Discussion
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- Question
Convert the following decimal number to octal.
39
Options- A. 638
- B. 368
- C. 478
- D. 748
- Correct Answer
- 478
- 1. Express the decimal number ?37 as an 8-bit number in sign-magnitude.
Options- A. 10100101
- B. 00100101
- C. 11011000
- D. 11010001 Discuss
- 2. Convert binary 111111110010 to hexadecimal.
Options- A. EE216
- B. FF216
- C. 2FE16
- D. FD216 Discuss
- 3. A decimal 11 in BCD is ________.
Options- A. 00001011
- B. 00001100
- C. 00010001
- D. 00010010 Discuss
- 4. Convert decimal 213 to binary.
Options- A. 11001101
- B. 11010101
- C. 01111001
- D. 11100011 Discuss
- 5. If a typical PC uses a 20-bit address code, how much memory can the CPU address?
Options- A. 20 MB
- B. 10 MB
- C. 1 MB
- D. 580 MB Discuss
- 6. Convert the following decimal number to BCD.
127
Options- A. 011100100001
- B. 111010001
- C. 001010111
- D. 000100100111 Discuss
- 7. Convert 5278 to binary.
Options- A. 011100111
- B. 101010111
- C. 343
- D. 111010101 Discuss
- 8. Convert the following binary number to decimal.
010112
Options- A. 11
- B. 35
- C. 15
- D. 10 Discuss
- 9. Convert the following binary number to octal.
0101111002
Options- A. 1728
- B. 2728
- C. 1748
- D. 2748 Discuss
- 10. One hex digit is sometimes referred to as a(n):
Options- A. byte
- B. nibble
- C. grouping
- D. instruction Discuss
Number Systems and Codes problems
Search Results
Correct Answer: 10100101
Correct Answer: FF216
Correct Answer: 00010001
Correct Answer: 11010101
Correct Answer: 1 MB
Correct Answer: 000100100111
Correct Answer: 101010111
Correct Answer: 11
Correct Answer: 2748
Correct Answer: nibble
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