1304280 a Number Systems and Codes Choose the letter that best completes the statement. 1. The decimal system has as its

Post by **answerhappygod** » Tue Jul 12, 2022 8:34 am

: 1304280 A Number Systems And Codes Choose The Letter That Best Completes The Statement 1 The Decimal System Has As Its 1 (39.8 KiB) Viewed 38 times

: 1304280 A Number Systems And Codes Choose The Letter That Best Completes The Statement 1 The Decimal System Has As Its 2 (40.83 KiB) Viewed 38 times

: 1304280 A Number Systems And Codes Choose The Letter That Best Completes The Statement 1 The Decimal System Has As Its 3 (41.76 KiB) Viewed 38 times

: 1304280 A Number Systems And Codes Choose The Letter That Best Completes The Statement 1 The Decimal System Has As Its 4 (42.13 KiB) Viewed 38 times

1304280 a Number Systems and Codes Choose the letter that best completes the statement. 1. The decimal system has as its base a) 2. b) 5. c) 8. d) 10. 2. Which of the following number systems has a base of 16? a) Hexadecimal b) Octal c) Binary-coded decimal d) Gray code 3. In any number system, the position of a digit that represents part of the number has a "weight" associated with its value. The place weights for binary, 4. The number 12 is a) 12 in any number system. b) 12 in decimal. a) start with 1 and are successive powers of 2. b) increase by adding 2 for each place, starting with 0. c) increase by adding 2 for each place, starting with 2. d) start with 2 and double for each successive place. c) 12 in binary. d) all of the above. 4669 5. The decimal number 15 would be written in binary as a) 1111. c) 4C. b) 1000. d) 00011001. 6. The binary number 101 has the decimal equivalent of a) 3. c) 41. b) 101. d) 5. 1 3. Sodam tanis
7. The number 127 could not be a) decimal. b) hexadecimal. 8. The octal number 153 would be written in binary as a) 011 101 001. b) 001 101 011. No. 2 e) octal d) binary. 9. The binary number 101101 would be written in decimal as a) 21. b) 36. e) 45. d) 62. 10. The decimal number 28 would be written in binary as a) 11100. c) 101 10. d) 01011. b) 00111. 11. The octal number 62 would be written in decimal as a) A 12. b) F35. c) 50. d) 98. a) 0010 1101 1001. b) 1001 1011 0010. e) 011 111 101. d) 010 100 011. 12. The hexadecimal number C4 would be written in decimal as a) 21. b) 48. c) 182. d) 196. 13. The hexadecimal number 2D9 would be written in binary as c) 1100 1111 0010. d) 0010 1011 1001. 157-13 01100110001 14. The decimal number 213 would be written in BCD as a) 0010 0001 0011. b) 1101 1000 1100. 1- -No. 4- c) 0111 1001 0011. d) 1011 1101 0101. No. 3 11011 -No. 1- 10. 12. 14. Figure 3-1 Data for question 15
a) b) No. 2. 15-1. One byte of the data shown in Figure 3-1 is represented by No. 1. 0000 0001 0002 0003 0004 01100110001 0005 1018 1019 1020 1021 15-2. The MSB of the data shown in Figure 3-1 is represented by a) No. 1. b) No. 2. e) No. 3. d) No. 4. Bits 15 14 13 12 11 10 9 8 7.0 1022 1023 Word Addresses 157 16. Figure 3-2 represents a memory size of a) 1023 K b) 1000 K. 13 c) No. 3. d) No. 4. 18. The acronym BCD stands for a) binary-coded decimal. c) base code decoder. c) 500 K. d) 1 K. 17. The main advantage of using the Gray code is a) only one digit changes as the number increases. b) it can be easily converted to decimal numbers. c) large decimal numbers can be written using fewer digits. d) it uses the number 2 as its base. 15-1. Figure 3-2 Memory size for question 16. 15 + 10 + 9 +5 +4+3 11+0 15-2 b) binary code decoder. d) base-coded decimal. 16. 17. 18.
20 19. For a base 8 mmber system, the weight value associated with the third digit would be a) 16 b) 32. e) 64. d) 512. 20. All digital computing devices operate using the binary number system because a) most people are familiar with it. b) large decimal numbers can be represented in a shorter form. c) digital circuits can be easily distinguished between two voltage levels. d) all of the above 157-13 22. In the sign bit position, a 1 indicates a(n) a) negative number. b) positive number. a) all the Is are changed to Os. b) all the Os are changed to Is. 21. If a given memory unit consists of 1250 16sixteen-bit words, the memory 21. capacity would be rated a) 1250 bits. b) 20,000 bits. c) 3260 bits. d) 156 bits. 25. A(n) a word is moved. a) parity b) negative 23. The 2s complement form of a binary number is the binary number that results when: c) octal code. d) hexadecimal code. 24. The ASCII code a) is used with absolute encoders. b) is considered to be an error-minimizing code. c) includes letters as well as numbers. d) all of the above 19. 20 c) positive d) overflow c) 1 is added to the Is complement. d) both a and b bit is used to detect errors that may occur while 22. 23. 24. 25.