Discussion
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- Question
The decimal fraction 1/4 can be written in binary as________.
Options- A. 0.010
- B. 0.100
- C. 0.110
- D. 0.011
- Correct Answer
- 0.010
- 1. Each hexadecimal digit converts to ________ binary digits.
Options- A. four
- B. eight
- C. 12
- D. six Discuss
- 2. The largest unsigned decimal number that can be represented in binary using six bits is ________.
Options- A. 63
- B. 64
- C. 127
- D. 128 Discuss
- 3. In the decimal number 481, the powers-of-10 weight of the digit 4 is ________.
Options- A. 400
- B. 102
- C. 104
- D. 100 Discuss
- 4. Hexadecimal F2 is ________ in binary.
Options- A. 11100011
- B. 10100001
- C. 11110010
- D. 11111100 Discuss
- 5. Binary 0010111101111110 is ________ in hexadecimal.
Options- A. 77F216
- B. 4EEE16
- C. 2F7E16
- D. 2F7716 Discuss
- 6. The largest BCD number that can be represented with four binary bits is ________.
Options- A. 9
- B. 10
- C. 15
- D. 16 Discuss
- 7. Hexadecimal 44 is ________ in decimal.
Options- A. 6810
- B. 7410
- C. 7710
- D. 9810 Discuss
- 8. Decimal 474 is ________ in BCD.
Options- A. 0100 0111 0100
- B. 0100 1011 0101
- C. 0100 1001 0011
- D. 0110 1011 1001 Discuss
- 9. An unweighted code in which only one bit changes from one code number to the next is ________.
Options- A. BCD
- B. Excess-3
- C. Gray
- D. ASCII Discuss
- 10. The decimal equivalent of the BCD number 1010 is ________.
Options- A. 8
- B. 10
- C. 12
- D. invalid Discuss
Number Systems and Codes problems
Search Results
Correct Answer: four
Correct Answer: 63
Correct Answer: 102
Correct Answer: 11110010
Correct Answer: 2F7E16
Correct Answer: 9
Correct Answer: 6810
Correct Answer: 0100 0111 0100
Correct Answer: Gray
Correct Answer: invalid
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