- Characters Not Represented In Utf 8 Will Raise An Exception Characters That Span Multiple Bytes May Be Misinterpreted A 1 (50.77 KiB) Viewed 38 times
What is the correct way to change a single letter inside a string object without creating any new strings? A. use bracket notation to assign the letter. B. use a set method. C. perform an in-place search and replace. A and B B and C A and C All of the above This cannot be done
What is the Big-O runtime for this snippet? You may assume that all simple statements (e.g. constructors, arithmetic operators) take constant time. k=1 while 2∗∗k<N: k+=1 O(1) O(N) O(N∧2) O(logN) O(NlogN)
What kind of container is most appropriate for storing data for each employee in an organization including name, phone number, and address, if the number of employees may change and it is important to very quickly display the names in alphabetical order? Dictionary containing lists List containing dictionaries Dictionary containing dictionaries Set containing lists Tuple containing lists
You write a Python script to compute factorials and then test it using a debugger. In the middle of running your script, you notice that the call stack looks like this: in '_main_' at line 6 in fˉ() at line 4 in f() at line 2 What technique are you sure this script uses? Top-down design A for loop or a while loop A lambda function Regression Recursion
Given an array 'ar' with the shape (4,5). What is a possible answer to this code: A. 34 B. array(−1,−30,10,15) C. array(100,90,−5,23,120) A and B B and C A and C All of the above None of the above
What is the Big(O) time of this code: for i in range (N): for j in range (N): print(i*j) O(1) O(N) O(N∧2) O(logN) O(NlogN) O(2∧N)