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A matrix can be expressed as sum of symmetric and anti-symmetric matrices.

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

15 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
If matrix A and B are symmetric and AB = BA iff _________

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

23 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
If A is a lower triangular matrix then AT is a _________

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

25 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
For matrix Aand a scalar k, (kA)T is equal to _________

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

18 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
For matrix A, (AT)T is equals to ___________

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

22 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
For a matrix A, if a matrix B is obtained by changing its rows into columns and column into rows, then relation between

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

18 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
Which of the following property of matrix multiplication is correct?

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

27 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
Let A be a nilpotent matrix of order n then?

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

20 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
If for a square matrix A and B,null matrix O, AB = O implies A=O and B=O.

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

21 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
If for a square matrix A and B, null matrix O, AB = O implies BA=O.

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

25 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
The Inverse exist only for non-singular matrices.

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

19 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
Let A = [kaij]nxn, B = [aij]nxn, be an nxn matrices and k be a scalar then det(A) is equal to _________

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

20 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
For a skew symmetric odd ordered matrix A of integers, which of the following will hold true?

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

18 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
For a skew symmetric even ordered matrix A of integers, which of the following will not hold true?

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

21 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
If determinant of a matrix A is Zero than __________

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

27 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
The determinant of identity matrix is?

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

19 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
All the diagonal elements of a skew-symmetric matrix is?

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

19 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
For matrix A, B if A – B = O, where O is a null matrix then?

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

20 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
For matrix A, B.(A+B)T = AT + BT and (AB)T = ATBT if the orders of matrices are appropriate.

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

17 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
If for a square matrix A, A2 = A then such a matrix is known as _________

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

25 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
The matrix multiplication is distrbutive over matrix addition.

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

17 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
Let A=[aij ] be an mxn matrix and k be a scalar then kA is equal to __________

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

16 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
Let A order(axb) and Border(cxd) be two matrices, then if AB exists, the order of AB is?

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

23 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
Let A order(axb) and Border(cxd) be two matrices, then for AB to exist, correct relation is given by?

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

21 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
Let A and B be two matrices of same order, then state whether the given statement is true or false. AB = BA Subscribe No

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

32 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
Let A and B be two matrices of same order, then state whether the given statement is true or false. A + B = B + A advert

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

23 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
For matrix A if AAT = I, I is identity matrix then A is?

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

17 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
Two matrix can be added if _______

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

16 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
A square matrix A = [aij ]nxn, if aij = 0 for i < j then that matrix is known as _______

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

25 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
A square matrix A = [aij ]nxn, if aij = 0 for i > j then that matrix is known as _______

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

19 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
The trace of the matrix is defined as _______

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

20 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
A matrix having many rows and one column is known as?

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

18 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
A matrix having one row and many columns is known as?

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

17 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
An anti-symmetric matrix is a one in which?

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

27 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
A symmetric matrix is a one in which?

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

20 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
If a matrix A = [A11 A12 ⋯ A1n A21 A2n ⋮ ⋮ An1 An2 ⋯ Ann], order(nxn) Aii = 1, Aij = 0 for i ≠ j. Then that matrix is

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

32 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
If A is a subset of B and B is a subset of C, then cardinality of A U B U C is equal to ____________

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

20 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
If cardinality of (A U B) = cardinality of A+ cardinality of B. This means ____________

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

19 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
If for sets A and B there exists an injective function but not bijective function from A to B then?

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

26 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
Cardinality of the set of even prime number under 10 is 4.

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

25 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
Cardinality of the set of lower letter english alphabets is 26.

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

17 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
Let a set E ={0,2,4,6,8….} of non-negative even numbers and O = {1, 3, 5, 7, 9,…..} of non-negative odd numbers then?

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

24 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
If there is a bijection between two sets A and B then _______

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

22 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
If A is a subset of B then _______

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

19 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
For two equal sets there ___________

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

17 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
The cardinality of the set A = {1, 2, 3, 4, 6} is?

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

23 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
If A, G, H are the AM, GM, HM between a and b respectively then?

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

20 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
For two number a,b HM between them is given by?

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

20 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
Which of the following gives the right inequality for AM, GM, HM?

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

17 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
For number B, C if H is harmonic mean, A is the airthmetic mean then H>=A.

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

21 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
For number A, C if H is harmonic mean, G is geometric mean then H>=G.

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

18 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
If a, b, c are in hp, then b is related with a and c as _________

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

16 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
If a, b, c are in hp then a-1, b-1, c-1 are in _________

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

16 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
If for some number a and d, if first term is 1⁄a, second term is 1/(a+d), thrid term is 1/(a+2d) and so on, then 5th ter

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

20 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
The ninth term of 1⁄3, 1⁄7, 1⁄11, 1⁄15, 1⁄19,……… is given by?

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

18 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
If a1, a2……… are in AP then a1-1, a2-1……… are in __________

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:01 am

1 Replies

15 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
Which of the following is a fibonacci series?

Last post by answerhappygod « Thu Jul 14, 2022 9:01 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:00 am

1 Replies

17 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:01 am
Which of the following is a Triangular number series?

Last post by answerhappygod « Thu Jul 14, 2022 9:00 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:00 am

1 Replies

22 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:00 am
The sequence 1, 1, 1, 1, 1…. is?

Last post by answerhappygod « Thu Jul 14, 2022 9:00 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:00 am

1 Replies

18 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:00 am
If in an AGP the common ratio of GP is 1 then that sequence becomes an AP sequence.

Last post by answerhappygod « Thu Jul 14, 2022 9:00 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:00 am

1 Replies

26 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:00 am
The series 1, 1, 1, 1, 1…….. is not an AGP.

Last post by answerhappygod « Thu Jul 14, 2022 9:00 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:00 am

1 Replies

16 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:00 am
The sum of cubes of the first n natural numbers is given by _________

Last post by answerhappygod « Thu Jul 14, 2022 9:00 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:00 am

1 Replies

18 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:00 am
The sum of square of the first n natural numbers is given by _________

Last post by answerhappygod « Thu Jul 14, 2022 9:00 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:00 am

1 Replies

21 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:00 am
The sum of the first n natural numbers is given by _________

Last post by answerhappygod « Thu Jul 14, 2022 9:00 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:00 am

1 Replies

20 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:00 am
Let the sequence be 1×2, 3×22, 5×23, 7×24, 9×25……… then the next term of this AGP is given by _________

Last post by answerhappygod « Thu Jul 14, 2022 9:00 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:00 am

1 Replies

21 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:00 am
Let the sequence be 1×2, 3×22, 5×23, 7×24, 9×25……… then this sequence is _________

Last post by answerhappygod « Thu Jul 14, 2022 9:00 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:00 am

1 Replies

30 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:00 am
If a1, a2, a3…….. are in AP then if a7 = 15, then the value of common difference that would make a2 a7 a12 greatest is?

Last post by answerhappygod « Thu Jul 14, 2022 9:00 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:00 am

1 Replies

21 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:00 am
If a1, a2, a3 are in GP then 1/a1, 1/a2, 1/a3 are in ___________

Last post by answerhappygod « Thu Jul 14, 2022 9:00 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:00 am

1 Replies

24 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:00 am
If a1, a2, a3 are in airthemetic as well as geometric progression then which of the following is/are correct?

Last post by answerhappygod « Thu Jul 14, 2022 9:00 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:00 am

1 Replies

23 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:00 am
If between two numbers which are root of given equation. x2 – 18x + 16 = 0, a GM is inserted then the value of that GM i

Last post by answerhappygod « Thu Jul 14, 2022 9:00 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:00 am

1 Replies

21 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:00 am
State whether the given statement is true or false. AM ≤ GM.

Last post by answerhappygod « Thu Jul 14, 2022 9:00 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:00 am

1 Replies

20 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:00 am
If one geometric mean G and two airthmetic mean A1, A2 are inserted between two numbers, then (2A1 – A2) (2A2 – A1) is e

Last post by answerhappygod « Thu Jul 14, 2022 9:00 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:00 am

1 Replies

19 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:00 am
If A and G be the A.M and G.M between two positive number then the numbers are A + (A2 – G2)1/2, A – (A2 – G2)1/2.

Last post by answerhappygod « Thu Jul 14, 2022 9:00 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:00 am

1 Replies

21 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:00 am
The series a, (ab)1/2, b is in _______

Last post by answerhappygod « Thu Jul 14, 2022 9:00 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:00 am

1 Replies

24 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:00 am
The series a,(a+b)/2, b is in _______

Last post by answerhappygod « Thu Jul 14, 2022 9:00 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:00 am

1 Replies

18 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:00 am
Let A1, A2, be two AM’s and G1, G2 be two GM’s between a and b,then (A1 + A2) / G1G2 is equal to _______

Last post by answerhappygod « Thu Jul 14, 2022 9:00 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:00 am

1 Replies

21 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:00 am
Let the multiplication of the 3 consecutive terms in GP be 8 then midlle of those 3 terms would be _______

Last post by answerhappygod « Thu Jul 14, 2022 9:00 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:00 am

1 Replies

21 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:00 am
If a, b, c are in GP then relation between a, b, c can be ___________

Last post by answerhappygod « Thu Jul 14, 2022 9:00 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:00 am

1 Replies

23 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:00 am
Which of the following sequeces in GP will have common ratio 3, where n is an Integer?

Last post by answerhappygod « Thu Jul 14, 2022 9:00 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:00 am

1 Replies

20 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:00 am
In the given Geometric progression, ‘225‘ would be a term in it. 32, 256, 2048, 16384,.........,250.

Last post by answerhappygod « Thu Jul 14, 2022 9:00 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:00 am

1 Replies

21 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:00 am
State whether the given statement is true or false. 1, 1, 1, 1, 1........ is a GP series.

Last post by answerhappygod « Thu Jul 14, 2022 9:00 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 9:00 am

1 Replies

18 Views

Last post by answerhappygod
Thu Jul 14, 2022 9:00 am
For the given geometric progression find the first fractional term?

Last post by answerhappygod « Thu Jul 14, 2022 9:00 am
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by answerhappygod » Thu Jul 14, 2022 9:00 am

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For the given Geometric progression find the position of first fractional term?

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by answerhappygod » Thu Jul 14, 2022 9:00 am

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In the given Geometric progression the term at position 11 would be ___________ 32, 256, 2048, 16384,.........,250.

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by answerhappygod » Thu Jul 14, 2022 9:00 am

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In the given Geometric progression find the number of terms. 32, 256, 2048, 16384,.........,250.

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by answerhappygod » Thu Jul 14, 2022 9:00 am

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Let the sequence be 2, 8, 32, 128,……… then this sequence is _______________

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by answerhappygod » Thu Jul 14, 2022 9:00 am

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Let the sum of the 3 consecutive terms in AP be 180 then midlle of those 3 terms would be ________

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by answerhappygod » Thu Jul 14, 2022 9:00 am

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If a, b, c are in AP then relation between a, b, c can be _________

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by answerhappygod » Thu Jul 14, 2022 9:00 am

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Which of the following sequeces in AP will have common difference 3, where n is an Integer?

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by answerhappygod » Thu Jul 14, 2022 9:00 am

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In the given Arithmetic progression, ’25’ would be a term in it. 5, 8, 11, 14, 17, 20.........50.

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by answerhappygod » Thu Jul 14, 2022 9:00 am

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A series can either be AP only or GP only or HP only but not all at the same time.

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by answerhappygod » Thu Jul 14, 2022 9:00 am

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For the given Arithmetic progression find the first negative term?

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by answerhappygod » Thu Jul 14, 2022 9:00 am

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For the given Arithmetic progression find the position of first negative term?

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by answerhappygod » Thu Jul 14, 2022 9:00 am

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In the given AP series the term at position 11 would be?

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by answerhappygod » Thu Jul 14, 2022 9:00 am

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In the given AP series find the number of terms?

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by answerhappygod » Thu Jul 14, 2022 9:00 am

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Let the sequence be 1, 3, 5, 7, 9……… then this sequence is ____________

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by answerhappygod » Thu Jul 14, 2022 9:00 am

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Let f(x) = x then number of solution to f(x) = f -1(x) is zero.

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by answerhappygod » Thu Jul 14, 2022 9:00 am

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Let f(x) = x then number of solution to f(x) = f -1(x) is zero.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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The solution to f(x) = f -1(x) are __________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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For any function fof -1(x) is equal to?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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If f is a function defined from R to R, is given by f(x) = x2 then f -1(x) is given by?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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f(x) is a bijection than f -1(x) is a mirror image of f(x) around y = x.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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For some bijective function inverse of that function is not bijective.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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If f is a function defined from R to R, is given by f(x) = 3x – 5 then f –1(x) is given by __________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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A function f(x) is defined from A to B then f -1 is defined __________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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If f(x) = y then f-1(y) is equal to __________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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For an inverse to exist it is necessary that a function should be __________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Let n be some integer greater than 1,then floor((n-1)/n) is 1.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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If X = Floor(X) = Ceil(X) then __________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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If x, and y are positive numbers both are less than one, then maximum value of ceil(x + y) is?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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If x, and y are positive numbers both are less than one, then maximum value of floor(x + y) is?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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For some number x, Floor(x) <= x <= Ceil(x).

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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For some integer n such that x < n < x + 1, ceil(x) < n.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Floor(2.4) + Ceil(2.9) is equal to __________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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A function f(x) is defined as f(x) = x – [x], where [.] represents GIF then __________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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A ceil function map a real number to __________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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A floor function map a real number to ___________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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A bijection is a function which is many-one and onto.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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A function is defined by mapping f:A→B such that A contains m elements and B contains n elements and m > n then number o

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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A function is defined by mapping f : A → B such that A contains m elements and B contains n elements and 1≤n≤m then numb

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Set A has 3 elements and set B has 4 elements then number of injections defined from A to B are?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Onto function are known as injection.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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For an onto function range is equivalent to codomain.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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A function is defined by mapping f : A -> B such that A contains m elements and B contains n elements and m>n then numbe

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
A function is defined by mapping f : A → B such that A contains m elements and B contains n elements and m ≤ n then numb

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
A mapping f : X → Y is one one if __________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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An injection is a function which is?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Let f(x)=sin2(x) + log(x) then domain of f(x) is (-∞, ∞).

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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If f(x) = x2 + 4 then range of f(x) is given by?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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If f(x) = 2x then range of the function is?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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What is range of function f(x) = x-1 which is defined everywhere on its domain?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Codomain is the subset of range.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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The range of function f(x) = sin(x) is (-∞, ∞).

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
What is domain of function f(x) = x-1 for it to be defined everywhere on domain?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
What is the range of a function?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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What is domain of function f(x)= x1/2?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
What is the domain of a function?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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The big-Omega notation for f(x) = 2x4 + x2 – 4 is?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The big-O notation for f(x) = 5logx is?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The big-O notation for f(n) = 2log(n!) + (n2 + 1)logn is?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The little-o notation for f(x) = xlogx is?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If f1(x) is O(g(x)) and f2(x) is o(g(x)), then f1(x) + f2(x) is?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The big-omega notation for f(x, y) = x5y3 + x4y4 + x3y5 is?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The big-theta notation for f(n) = nlog(n2 + 1) + n2logn is?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The big-theta notation for function f(n) = 2n3 + n – 1 is?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The big-O notation for f(n) = (nlogn + n2)(n3 + 2) is?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If f(x) = 3x2 + x3logx, then f(x) is?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If f(x) = (x3 – 1) / (3x + 1) then f(x) is?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The g -1({0}) for the function g(x)= ⌊x⌋ is ___________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The function f(x) = x3 is bijection from R to R. Is it True or False?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The inverse of function f(x) = x3 + 2 is ____________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
__________ bytes are required to encode 2000 bits of data.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let f and g be the function from the set of integers to itself, defined by f(x) = 2x + 1 and g(x) = 3x + 4. Then the com

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The domain of the function that assign to each pair of integers the maximum of these two integers is ___________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Which of the following function f: Z X Z → Z is not onto?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The value of ⌊1/2.⌊5/2⌋ ⌋ is ______________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The function f(x)=x+1 from the set of integers to itself is onto. Is it True or False?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
A function is said to be ______________ if and only if f(a) = f(b) implies that a = b for all a and b in the domain of f

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Let A(1), A(2), A(3),…….., A(100) be 100 sets such that number of elements in A(i)=i+1 and A(1) is subset of A(2), A(2)i

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If A={1, 2, 3, 4}, then the number of the subsets of A that contain the element 2 but not 3, is?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let the set be A= {a, b, c, {a,b}} then which of the following is false?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let a set be A={1, 2, 3} then the number of subsets containing two elements will be _________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The number of subsets of a set can be odd or even.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The number of subsets of a set is 5.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If the number of subsets of a set are 4 then the number of elements in that sets are _________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If a set is empty then number of subsets will be _________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The set containing all the collection of subsets is known as _________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If a set contains 3 elements then the number of subsets is?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If set A X B=B X A then which of the following sets may satisfy?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If set A and B have 3 and 4 elements respectively then the number of subsets of set (A X B) is?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If A ⊆ B then A X C ⊆ B X C the given statement is true or false.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let the sets be A, B, C, D then (A ∩ B) X (C ∩ D) is equivalent to __________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If C = {1} then C X (C X C) = (C X C) X C the given statement is true or false.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If n(A X B) = n(B X A) = 36 then which of the following may hold true?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Which of the following statements regarding sets is false?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If set A has 3 elements then number of elements in A X A X A are __________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If set A has 4 elements and B has 3 elements then set n(A X B) is?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let set A = {1, 2} and C be {3, 4} then A X B (Cartesian product of set A and B) is?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If in sets A, B, C, the set B ∩ C consists of 8 elements, set A ∩ B consists of 7 elements and set C ∩ A consists of 7 e

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let a set be A then A ∩ φ and A U φ are __________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let Universal set U is {1, 2, 3, 4, 5, 6, 7, 8}, (Complement of A) A’ is {2, 5, 6, 7}, A ∩ B is {1, 3, 4} then the set

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If C’ U (D ∩ E’) is equivalent to __________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let C = {1,2,3,4} and D = {1, 2, 3, 4} then which of the following hold not true in this case?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Which of the following statement regarding sets is false?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
For two sets C and D the set (C – D) ∩ D will be __________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let C and D be two sets then C – D is equivalent to __________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If set C is {1, 2, 3, 4} and C – D = Φ then set D can be ___________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let C and D be two sets then which of the following statements are true?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let the students who likes table tennis be 12, the ones who like lawn tennis 10, those who like only table tennis are 6,

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
In the given figure the if n(A)=20,n(U)=50,n(C)=10 and n(A∩B)=5 then n(B)=?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If n(A)=10, n(B)=30,n(C)=50 and if set A, B, C are pairwise disjoint then which of the following is correct?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let A: All badminton player are good sportsperson. B: All person who plays cricket are good sportsperson. Let

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The relation between sets A, B, C as shown by venn diagram is __________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If n(A)=20 and n(B)=30 and n(A U B) = 40 then n(A ∩ B) is?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The shaded area of figure is best described by?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Which sets are not empty?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let A be {1, 2, 3, 4}, U be set of all natural numbers, then U-A’(complement of A) is given by set.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Two sets A and B contains a and b elements respectively. If power set of A contains 16 more elements than that of B, va

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If A is {{Φ}, {Φ, {Φ}}}, then the power set of A has how many element?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If A has 4 elements B has 8 elements then the minimum and maximum number of elements in A U B are ____________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let A be set of all prime numbers, B be the set of all even prime numbers, C be the set of all odd prime numbers, then w

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
In which of the following sets A – B is equal to B – A?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let the set A is {1, 2, 3} and B is {2, 3, 4}. Then the set A – B is?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let the set A is {1, 2, 3} and B is { 2, 3, 4}. Then number of elements in A ∩ B is?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let the set A is {1, 2, 3} and B is {2, 3, 4}. Then the number of elements in A U B is?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The set difference of the set A with null set is __________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The bit strings for the sets are 1111100000 and 1010101010. The union of these sets is ___________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let Ai = {i, i+1, i+2, …..}. Then set {n, n+1, n+2, n+3, …..} is the _________ of the set Ai.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The bit string for the set {2, 4, 6, 8, 10} (with universal set of natural numbers less than or equal to 10) is ________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The complement of the set A is _____________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The difference of {1, 2, 3} and {1, 2, 5} is the set ____________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Which of the following two sets are disjoint?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Two sets are called disjoint if there _____________ is the empty set.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The intersection of the sets {1, 2, 5} and {1, 2, 6} is the set _____________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The union of the sets {1, 2, 5} and {1, 2, 6} is the set _______________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The members of the set S = {x | x is the square of an integer and x < 100} is ________________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
What is the Cardinality of the Power set of the set {0, 1, 2}?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The set of positive integers is _____________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Which of the following two sets are equal?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
What is the cardinality of the set of odd positive integers less than 10?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Thu Jul 14, 2022 8:57 am
The Cartesian Product B x A is equal to the Cartesian product A x B.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
What is the Cartesian product of A = {1, 2} and B = {a, b}?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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16 Views

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Thu Jul 14, 2022 8:57 am
Power set of empty set has exactly _________ subset.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The set O of odd positive integers less than 10 can be expressed by _____________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
A __________ is an ordered collection of objects.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Convert set {x: x is a positive prime number which divides 72} in roster form.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
{x: x ∈ N and x is prime} then it is ________

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

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24 Views

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Thu Jul 14, 2022 8:57 am
Subset of the set A= { } is?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Thu Jul 14, 2022 8:57 am
A = {∅,{∅},2,{2,∅},3}, which of the following is true?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Which of the following is subset of set {1, 2, 3, 4}?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

17 Views

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Thu Jul 14, 2022 8:57 am
Number of power set of {a, b}, where a and b are distinct elements.

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

17 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
Express {x: x= n/ (n+1), n is a natural number less than 7} in roster form.

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

14 Views

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Thu Jul 14, 2022 8:57 am
Write set {1, 5, 15, 25,…} in set-builder form.

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Thu Jul 14, 2022 8:57 am
{x: x is a real number between 1 and 2} is an ________

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Thu Jul 14, 2022 8:57 am
{x: x is an integer neither positive nor negative} is ________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Thu Jul 14, 2022 8:57 am
A theorem used to prove other theorems is known as _______________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Thu Jul 14, 2022 8:57 am
A proof that p → q is true based on the fact that q is true, such proofs are known as ___________

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Thu Jul 14, 2022 8:57 am
A proof broken into distinct cases, where these cases cover all prospects, such proofs are known as ___________

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

26 Views

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Thu Jul 14, 2022 8:57 am
Which of the arguments is not valid in proving sum of two odd number is not odd.

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
A proof covering all the possible cases, such type of proofs are known as ___________

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
In proving √5 as irrational, we begin with assumption √5 is rational in which type of proof?

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
When to proof P→Q true, we proof P false, that type of proof is known as ___________

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

26 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
Let the statement be “If n is not an odd integer then sum of n with some not odd number will not be odd.”, then if P(

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

26 Views

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Thu Jul 14, 2022 8:57 am
Which of the following can only be used in disproving the statements?

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
Let the statement be “If n is not an odd integer then square of n is not odd.”, then if P(n) is “n is an not an odd int

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Thu Jul 14, 2022 8:57 am
“Parul is out for a trip or it is not snowing” and “It is snowing or Raju is playing chess” imply that __________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The premises (p ∧ q) ∨ r and r → s imply which of the conclusion?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
What rules of inference are used in this argument?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
What rule of inference is used in this argument?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
What rule of inference is used here?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Which rule of inference is used, ”Bhavika will work in an enterprise this summer. Therefore, this summer Bhavika will wo

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Which rule of inference is used in each of these arguments, “If it hailstoday, the local office will be closed. The loca

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Which rule of inference is used in each of these arguments, “If it is Wednesday, then the Smartmart will be crowded. It

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Find a counterexample of ∀x∀y(xy > y), where the domain for all variables consists of all integers.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Determine the truth value of ∃n∃m(n + m = 5 ∧ n − m = 2) if the domain for all variables consists of all integers.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Use quantifiers and predicates with more than one variable to express, “There is a pupil in this lecture who has taken a

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Express, “The difference of a real number and itself is zero” using required operators.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let T (x, y) mean that student x likes dish y, where the domain for x consists of all students at your school and the do

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let L(x, y) be the statement “x loves y,” where the domain for both x and y consists of all people in the world. Use qu

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let Q(x, y) be the statement “x + y = x − y.” If the domain for both variables consists of all integers, what is the tru

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
“The product of two negative real numbers is not negative.” Is given by?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Translate ∀x∃y(x < y) in English, considering domain as a real number for both the variable.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let Q(x, y) denote “M + A = 0.” What is the truth value of the quantifications ∃A∀M Q(M, A).

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Determine the truth value of statement ∃n (4n = 3n) if the domain consists of all integers.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let domain of m includes all students, P (m) be the statement “m spends more than 2 hours in playing polo”. Express ∀m ¬

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
”Everyone wants to learn cosmology.” This argument may be true for which domains?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The statement, “At least one of your friends is perfect”. Let P (x) be “x is perfect” and let F (x) be “x is your friend

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The statement,” Every comedian is funny” where C(x) is “x is a comedian” and F (x) is “x is funny” and the domain consis

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let R (x) denote the statement “x > 2.” What is the truth value of the quantification ∃xR(x), having domain as real numb

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let P(x) denote the statement “x = x + 7.” What is the truth value of the quantification ∃xP(x), where the domain consis

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Determine the truth value of ∀n(n + 1 > n) if the domain consists of all real numbers.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let Q(x) be the statement “x < 5.” What is the truth value of the quantification ∀xQ(x), having domains as real numbers.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let P (x) denote the statement “x >7.” Which of these have truth value true?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
(p → r) ∨ (q → r) is logically equivalent to ________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
(p → q) ∧ (p → r) is logically equivalent to ________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
p ↔ q is logically equivalent to ________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
p ∧ q is logically equivalent to ________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
¬ (p ↔ q) is logically equivalent to ________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
p ∨ q is logically equivalent to ________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
p → q is logically equivalent to ________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The compound propositions p and q are called logically equivalent if ________ is a tautology.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
What are the inverse of the conditional statement “If you make your notes, it will be a convenient in exams.”

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
What are the contrapositive of the conditional statement “Medha will find a decent job when she labour hard.”?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
What are the converse of the conditional statement “When Raj stay up late, it is necessary that Raj sleep until noon.”

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
What are the inverse of the conditional statement “ A positive integer is a composite only if it has divisors other tha

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
What are the contrapositive of the conditional statement “I come to class whenever there is going to be a test.”

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
What is the converse of the conditional statement “If it ices today, I will play ice hockey tomorrow.”

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
What is the contrapositive of the conditional statement? “The home team misses whenever it is drizzling?”

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The converse of p → q is the proposition of _______________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The inverse of p → q is the proposition of ____________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The contrapositive of p → q is the proposition of ____________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
A → (A ∨ q) is a __________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
(A ∨ F) ∨ (A ∨ T) is always _________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
A ∧ ¬(A ∨ (A ∧ T)) is always __________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
(A ∨ ¬A) ∨ (q ∨ T) is a __________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
¬ (A ∨ q) ∧ (A ∧ q) is a ___________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
A compound proposition that is neither a tautology nor a contradiction is called a ___________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If A is any statement, then which of the following is not a contradiction?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If A is any statement, then which of the following is a tautology?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
A compound proposition that is always ___________ is called a contradiction.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
A compound proposition that is always ___________ is called a tautology.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If P is always against the testimony of Q, then the compound statement P→(P v ~Q) is a __________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If the truth value of A v B is true, then truth value of ~A ∧ B can be ___________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Which of the following satisfies commutative law?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Negation of statement (A ∧ B) → (B ∧ C) is _____________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
~ A v ~ B is logically equivalent to?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
What is the dual of (A ∧ B) v (C ∧ D)?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Which of the following is De-Morgan’s law?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The compound statement A v ~(A ∧ B).

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Which of the following represents: ~A (negation of A) if A stands for “I like badminton but hate maths”?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Which of the following statements is the negation of the statements “4 is odd or -9 is positive”?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The given circuit can work if the switches P and Q be ___________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If in a for it to be complete it is necessary for switch A to be closed and either of switch B or C to be closed, then w

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The ten switches A,B,C,D,E,F,G,H,N,M are placed in the given circuit (all are open at given time). If you close one swit

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The circuit depend on which switch/switches state to be complete?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If it is given that switch R is closed and Q is closed then lamp will glow if _________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Which statement should be true in order for lamp to glow?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
In this circuit shown the lamp will be glowing if _________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

32 Views

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Thu Jul 14, 2022 8:57 am
In the circuit shown the lamp will be glowing if _________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If there are ‘M’ switches in parallel numbered from 1, 2, …, M. For circuit to be complete and bulb to glow which of the

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If there are ‘M’ switches in series numbered from 1, 2, …, M. For circuit to be complete and bulb to glow which of the f

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let P, Q, R be true, false, false, respectively, which of the following is true?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The statement (~P<->Q)∧~Q is true when?

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Consider the following statements. A: Raju should exercise. B: Raju is not a decent table tennis player. C: Raju wants t

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
“Match will be played only if it is not a humid day.” The negation of this statement is?

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let P, Q, R be true, false true, respectively, which of the following is true?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let P: We give a nice overall squad performance, Q: We will win the match. Then the symbolic form of “We will win the ma

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The statement which is logically equivalent to A∧ (and) B is?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The compound statement A-> (A->B) is false, then the truth values of A, B are respectively _________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
What is the negation of the statement A->(B v(or) C)?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let P and Q be statements, then P<->Q is logically equivalent to __________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let A: “010101”, B=?, If { A (Ex-or) B } is a resultant string of all ones then which of the following statement regardi

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If in a bits string of {0,1}, of length 4, such that no two ones are together. Then the total number of such possible st

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Thu Jul 14, 2022 8:57 am
What is the 2’s complement of this string “01010100”?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Thu Jul 14, 2022 8:57 am
What is the one’s complement of this string “01010100”?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The Ex-nor of this string “01010101” with “11111111” is?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Thu Jul 14, 2022 8:57 am
If A is “001100” and B is “010101” then what is the value of A (Ex-or) B?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If a bit string contains {0, 1} only, having length 5 has no more than 2 ones in it. Then how many such bit strings are

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
How many bits string of length 4 are possible such that they contain 2 ones and 2 zeroes?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Which of the following option is suitable, if A is “10110110”, B is”11100000” and C is”10100000”?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Which of the following bits is the negation of the bits “010110”?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let P: We should be honest., Q: We should be dedicated., R: We should be overconfident. Then ‘We should be honest or ded

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

22 Views

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Thu Jul 14, 2022 8:57 am
Let P: This is a great website, Q: You should not come back here. Then ‘This is a great website and you should come back

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

22 Views

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Thu Jul 14, 2022 8:57 am
Let P: I am in Delhi.; Q: Delhi is clean.; then q ^ p(q and p) is?

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

26 Views

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Thu Jul 14, 2022 8:57 am
The truth value ‘9 is prime then 3 is even’.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Thu Jul 14, 2022 8:57 am
Let P: If Sahil bowls, Saurabh hits a century.; Q: If Raju bowls, Sahil gets out on first ball. Now if P is true and Q

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Let P: I am in Bangalore.; Q: I love cricket.; then q -> p(q implies p) is?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Thu Jul 14, 2022 8:57 am
What is the value of x after this statement, assuming the initial value of x is 5?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Which of the following option is true?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Thu Jul 14, 2022 8:57 am
The truth value of ‘4+3=7 or 5 is not prime’.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Thu Jul 14, 2022 8:57 am
Which of the following statement is a proposition?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
A __________ checkpoint is a checkpoint where transactions are allowed to perform updates even while buffer blocks are b

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Thu Jul 14, 2022 8:57 am
State true or false: Using checkpoints reduces overhead

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
We say that a transaction has been ________ when its commit log record has been output to stable storage.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The value of the data item prior to the write is called as _________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The unique identifier of the transaction that performed the write operation is called as _______

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Which of the following fields does the update log record have?

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
An update log record describes a ________ database write

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The most widely used structure for recording database modification is called as _______

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Thu Jul 14, 2022 8:57 am
The area of memory where blocks temporarily reside is called as ________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Thu Jul 14, 2022 8:57 am
The blocks residing on the disk are referred to as ___________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The partitions of the database into fixed length storage units are called as __________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

19 Views

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Thu Jul 14, 2022 8:57 am
State true or false: The destination block has incorrect information in case of a total failure

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

20 Views

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Thu Jul 14, 2022 8:57 am
If a failure has occurred in the midst of a transfer, it is called as _________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

18 Views

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Thu Jul 14, 2022 8:57 am
Which of the following is not a classification of storage

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The assumption that the hardware errors bring the system to a halt is called as ________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If there is a hardware malfunction or a bug in the database that causes the loss of content of volatile storage, it is c

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Thu Jul 14, 2022 8:57 am
If a system has entered and undesirable state due to which it is unable to continue with normal execution, it is called

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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36 Views

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Thu Jul 14, 2022 8:57 am
If the transaction can no longer continue with its normal execution because of some internal condition, it is called as

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Which of the following can cause a transaction failure

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Thu Jul 14, 2022 8:57 am
State true or false: Exclusive locks are held until transaction commit in degree two consistency

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Which of the following does cursor stability ensure

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Thu Jul 14, 2022 8:57 am
To prevent the phantom phenomenon, _______ is used

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

18 Views

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Thu Jul 14, 2022 8:57 am
State true or false: Key value locking provides increased concurrency

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

21 Views

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Thu Jul 14, 2022 8:57 am
Transactions that involve user interactions are called __________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
_________ is a form of two degree consistency designed for programs that iterate over tuples of a relation by using curs

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Thu Jul 14, 2022 8:57 am
Which of the following is included in the operational mechanism of the index locking protocol?

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

23 Views

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Thu Jul 14, 2022 8:57 am
Which of the following does not lock the entire index

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Thu Jul 14, 2022 8:57 am
________ deletes a data item from a database

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
Which of the following transactions can multiversion two phase locking protocol not differentiate.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Thu Jul 14, 2022 8:57 am
In ________ no two aborts occur unless two concurrent transactions update the same data item.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

21 Views

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Thu Jul 14, 2022 8:57 am
State true or false: Snapshot isolation has low overhead

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

20 Views

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Thu Jul 14, 2022 8:57 am
Oracle uses __________ for the serializable isolation level

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

20 Views

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Thu Jul 14, 2022 8:57 am
The situation in which each pair of transactions has read a data written by the other, but there is no data written by t

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

26 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
Under ________ the system uses locking mechanism that applies only to updates

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

23 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
Which of the following is a variant of snapshot isolation

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

29 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
State true or false: Snapshot isolation prevents lost updates

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

15 Views

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Thu Jul 14, 2022 8:57 am
If the first update is overwritten by a second, it is called as a _______ update

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

23 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
In _______ schemes, each write operation creates a new version of Q

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

17 Views

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Thu Jul 14, 2022 8:57 am
State true or false: We determine the serializability order of validation protocol by the validation ordering technique

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

21 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
State true or false: Locking and timestamp ordering force a wait or rollback whenever a conflict is detected.

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

21 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
Which of the following timestamps is used to record the time when a database has completed its write operation?

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

25 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
Which of the following timestamps is used to record the time when a transaction has finished its read phase?

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

25 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
Which of the following timestamp is used to record the time at which the transaction started execution?

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Thu Jul 14, 2022 8:57 am
Read only operations omit the _______ phase

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

21 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
During the _________ phase the validation test is applied to the transaction

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
During __________ phase, the system reads data and stores them in variables local to the transaction.

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
The _________ requires each transaction executes in two or three different phases in its lifetime

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

23 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
In timestamp ordering protocol, suppose that the transaction Ti issues write(Q) and TS(Ti)

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

23 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
In timestamp ordering protocol, suppose that the transaction Ti issues read(Q) and TS(Ti)

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

24 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
Which of the following timestamp based protocols generates serializable schedules?

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

22 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
State true or false: The Thomas write rule has a greater potential concurrency than the timestamp ordering protocol

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

21 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
The default timestamp ordering protocol generates schedules that are

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

18 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
A ________ ensures that any conflicting read and write operations are executed in timestamp order

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

32 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
R-timestamp(Q) denotes?

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

24 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
W-timestamp(Q) denotes?

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

26 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
A logical counter is _________ after a new timestamp has been assigned

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

26 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
Which of the following cannot be used to implement a timestamp

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

24 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
Which of the following steps must be taken while choosing a victim?

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

25 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
State true or false: Partial rollback is not possible.

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

16 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
How do we generally recover from a deadlock?

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

31 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
The _________ graph describes deadlocks precisely

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

19 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
Lock timeouts have which of the following advantages?

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

30 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
State true or false: Wait die scheme is a non-preemptive technique

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Deadlocks can be prevented using

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
Which of the following is not a method in deadlock handling

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
A system is in a _______ state if there exists a set of transactions in which every transaction is waiting for another t

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If a transaction may release locks but may not obtain any locks, it is said to be in ______ phase

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If a transaction may obtain locks but may not release any locks then it is in _______ phase

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The two phase locking protocol consists which of the following phases?

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If a transaction Ti may never make progress, then the transaction is said to be ____________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The protocol that indicates when a transaction may lock and unlock each of the data items is called as __________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
The situation where no transaction can proceed with normal execution is known as ________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
State true or false: It is not necessarily desirable for a transaction to unlock a data item immediately after its final

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
A transaction is made to wait until all ________ locks held on the item are released

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If a transaction can be granted a lock on an item immediately in spite of the presence of another mode, then the two mod

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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25 Views

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Thu Jul 14, 2022 8:57 am
A transaction can proceed only after the concurrency control manager ________ the lock to the transaction

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
If a transaction has obtained a ________ lock, it can both read and write on the item

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Thu Jul 14, 2022 8:57 am
If a transaction has obtained a __________ lock, it can read but cannot write on the item

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Thu Jul 14, 2022 8:57 am
What is the disadvantage of locking?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Thu Jul 14, 2022 8:57 am
In ___________ isolation each transaction is given its own version of the database

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
When is a timestamp allotted

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

20 Views

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Thu Jul 14, 2022 8:57 am
State true or false: All the isolation levels disallow dirty writes

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

26 Views

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Thu Jul 14, 2022 8:57 am
___________ allows uncommitted data to be read

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
________ allows only committed data to be read, but does not require repeatable reads

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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Thu Jul 14, 2022 8:57 am
________ allows only committed data to be read and further requires that no other transaction is allowed to update it be

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

21 Views

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Thu Jul 14, 2022 8:57 am
State true or false: Serializable level may allow both serializable and non-serializable executions

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

20 Views

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Thu Jul 14, 2022 8:57 am
Which of the following is a transaction isolation level as specified by SQL standard?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

19 Views

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Thu Jul 14, 2022 8:57 am
Which of the following is not a type of a schedule?

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

14 Views

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Thu Jul 14, 2022 8:57 am
If a schedule is equivalent to a serial schedule, it is called as a _________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

18 Views

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Thu Jul 14, 2022 8:57 am
The average time for a transaction to be completed after it has been submitted is called as __________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

24 Views

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Thu Jul 14, 2022 8:57 am
Which of the following are the advantages of transaction concurrency?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

24 Views

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Thu Jul 14, 2022 8:57 am
State true or false: Transactions can only run serially

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

21 Views

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Thu Jul 14, 2022 8:57 am
A ___________ is one where, for each pair of transactions Ti and Tj such that Tj reads a data item previously written by

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

19 Views

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Thu Jul 14, 2022 8:57 am
State true or false: Every cascadeless schedule is also recoverable

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

23 Views

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Thu Jul 14, 2022 8:57 am
The phenomenon in which one failure leads to a series of transaction rollbacks is called as ________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

34 Views

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Thu Jul 14, 2022 8:57 am
A transaction that performs only one operation is called as a _________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

21 Views

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Thu Jul 14, 2022 8:57 am
Which of the following is the most expensive method?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

17 Views

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Thu Jul 14, 2022 8:57 am
State true or false: If I = read(Q) and J = write(Q) then the order of I and J does not matter.

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

18 Views

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Thu Jul 14, 2022 8:57 am
State true or false: If I = read(Q) and J = read(Q) then the order of I and J does not matter.

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

26 Views

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Thu Jul 14, 2022 8:57 am
A ___________of the transactions can be obtained by finding a linear order consistent with the partial order of the prec

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

28 Views

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Thu Jul 14, 2022 8:57 am
The set of ________ in a precedence graph consists of all the transactions participating in the schedule

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

17 Views

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Thu Jul 14, 2022 8:57 am
A schedule is __________ if it is conflict equivalent to a serial schedule.

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

20 Views

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Thu Jul 14, 2022 8:57 am
If a schedule S can be transformed into a schedule S’ by a series of swaps of non-conflicting instructions, then S and S

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Thu Jul 14, 2022 8:57 am
I and J are _________ if they are operations by different transactions on the same data item, and at least one of them i

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

18 Views

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Thu Jul 14, 2022 8:57 am
The scheme that controls the interaction between executing transactions is called as _____

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

22 Views

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Thu Jul 14, 2022 8:57 am
The execution sequences in concurrency control are termed as ________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

25 Views

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Thu Jul 14, 2022 8:57 am
Which of the following is not a transaction state?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Thu Jul 14, 2022 8:57 am
A transaction that has not been completed successfully is called as _______

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

23 Views

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Thu Jul 14, 2022 8:57 am
State true or false: Information residing in the volatile storage does not usually survive system crashes

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

30 Views

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Thu Jul 14, 2022 8:57 am
Which of the following systems is responsible for ensuring isolation?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

32 Views

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Thu Jul 14, 2022 8:57 am
Which of the following systems is responsible for ensuring durability?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

25 Views

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Thu Jul 14, 2022 8:57 am
Which of the following is not a property of a transaction?

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

21 Views

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Thu Jul 14, 2022 8:57 am
Execution of translation in isolation preserves the _________ of a database

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

25 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
Which of the following is a property of transactions?

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

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Thu Jul 14, 2022 8:57 am
The “all-or-none” property is commonly referred to as _________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

33 Views

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Thu Jul 14, 2022 8:57 am
Collections of operations that form a single logical unit of work are called __________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

29 Views

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Thu Jul 14, 2022 8:57 am
If a query is optimized without providing specific values for its parameters the technique is called __________

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

19 Views

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Thu Jul 14, 2022 8:57 am
Which of the following is a multi-query optimization technique

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

26 Views

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Thu Jul 14, 2022 8:57 am
Reducing the complexity of complex queries by similarly handling sub-queries is known as ______

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

23 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
The problem of an update affecting the execution of a query associated with the update is known as the _________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

18 Views

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Thu Jul 14, 2022 8:57 am
The sequence of queries that reflect the typical load on the system are known as ________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

18 Views

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Thu Jul 14, 2022 8:57 am
What are differentials in view management?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

21 Views

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Thu Jul 14, 2022 8:57 am
Which of the following is a type of materialized view management?

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

20 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
What is incremental materialized view maintenance?

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

16 Views

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Thu Jul 14, 2022 8:57 am
The task of keeping a view up to date with the underlying data is called as ________

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

24 Views

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Thu Jul 14, 2022 8:57 am
A view whose contents are computed and stored is called as _______

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by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

19 Views

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Thu Jul 14, 2022 8:57 am
The process of replacing a nested query with a query with a join is known as _________

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

19 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
What technique is used for the evaluation of a query with a nested sub query?

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

17 Views

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Thu Jul 14, 2022 8:57 am
Caching and reuse of query plans is called as ________

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

14 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
The join orders where the right operand of each join is in one of the initial relations are called as ________

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

26 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
Optimizers use __________ to reduce the cost of optimization.

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

19 Views

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Thu Jul 14, 2022 8:57 am
State true or false: Making multiple copies of the same sub-expressions must be avoided

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

20 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
The rule that allows transformation of a logical operation to a physical operation is called

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

15 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
A particular sort order is said to be _________ sort order if it could be useful for a later operation.

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

18 Views

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Thu Jul 14, 2022 8:57 am
What is the disadvantage of cost based optimizers?

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

16 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
A ________ explores the space of all query evaluation plans that are equivalent to a given query.

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Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

11 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
The size of a _____ is simply V(A,r) where r is the relation and A is a distinct value

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

113 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
Size estimation can be done for which of the following processes?

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

14 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
State true or false: Estimation of the size of the result of a join is not possible

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

18 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
The intersection of all records satisfying the individual simple conditions Oi is called as ________

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

15 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
The union of all records satisfying the individual simple conditions Oi is called as ________

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

17 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
The ________ SQL command generates statistics on a particular relation

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

16 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
What kind of a sample must be used for statistical analysis?

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

21 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
What is the function of the equi-width histogram?

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

22 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
Most databases store the distribution of values for each attribute as a __________

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

17 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
State true or false: Multiple equivalence rules can be used one after the other on a query

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

18 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
Which of the following set operations does the selection operation distribute over?

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

14 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
Which of the following operations is associative

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
Replies: 1
by answerhappygod » Thu Jul 14, 2022 8:57 am

1 Replies

20 Views

Last post by answerhappygod
Thu Jul 14, 2022 8:57 am
Theta join operations are

Last post by answerhappygod « Thu Jul 14, 2022 8:57 am
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by answerhappygod » Thu Jul 14, 2022 8:57 am

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Last post by answerhappygod
Thu Jul 14, 2022 8:57 am

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