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Number Systems and Codes
Comments
Question
In the decimal number 481, the powers-of-10 weight of the digit 4 is ________.
Options
A. 400
B. 10
2
C. 10
4
D. 100
Correct Answer
10
2
Number Systems and Codes problems
Search Results
1. Hexadecimal F2 is ________ in binary.
Options
A. 11100011
B. 10100001
C. 11110010
D. 11111100
Show Answer
Scratch Pad
Discuss
Correct Answer: 11110010
2. Binary 0010111101111110 is ________ in hexadecimal.
Options
A. 77F2
16
B. 4EEE
16
C. 2F7E
16
D. 2F77
16
Show Answer
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Discuss
Correct Answer: 2F7E
16
3. Decimal 12 is ________ in hexadecimal.
Options
A. 12
16
B. C
16
C. A2
16
D. A
16
Show Answer
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Discuss
Correct Answer: C
16
4. Decimal 2875 is ________ bytes in binary.
Options
A. 2
B. 3
C. 4
D. 5
Show Answer
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Discuss
Correct Answer: 2
5. The 2's complement of the binary number 1000 is ________.
Options
A. 111
B. 0110
C. 1110
D. 1000
Show Answer
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Discuss
Correct Answer: 1000
6. The largest unsigned decimal number that can be represented in binary using six bits is ________.
Options
A. 63
B. 64
C. 127
D. 128
Show Answer
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Discuss
Correct Answer: 63
7. Each hexadecimal digit converts to ________ binary digits.
Options
A. four
B. eight
C. 12
D. six
Show Answer
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Discuss
Correct Answer: four
8. The decimal fraction 1/4 can be written in binary as________.
Options
A. 0.010
B. 0.100
C. 0.110
D. 0.011
Show Answer
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Discuss
Correct Answer: 0.010
9. The largest BCD number that can be represented with four binary bits is ________.
Options
A. 9
B. 10
C. 15
D. 16
Show Answer
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Discuss
Correct Answer: 9
10. Hexadecimal 44 is ________ in decimal.
Options
A. 68
10
B. 74
10
C. 77
10
D. 98
10
Show Answer
Scratch Pad
Discuss
Correct Answer: 68
10
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