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Number Systems and Codes
Comments
Question
Decimal 474 is ________ in BCD.
Options
A. 0100 0111 0100
B. 0100 1011 0101
C. 0100 1001 0011
D. 0110 1011 1001
Correct Answer
0100 0111 0100
Number Systems and Codes problems
Search Results
1. Hexadecimal 44 is ________ in decimal.
Options
A. 68
10
B. 74
10
C. 77
10
D. 98
10
Show Answer
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Discuss
Correct Answer: 68
10
2. 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
3. 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
4. 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
5. 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
6. 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
Show Answer
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Discuss
Correct Answer: Gray
7. The decimal equivalent of the BCD number 1010 is ________.
Options
A. 8
B. 10
C. 12
D. invalid
Show Answer
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Discuss
Correct Answer: invalid
8. Hexadecimal 44 is ________ in binary.
Options
A. 01000100
B. 10011010
C. 01011000
D. 10001100
Show Answer
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Discuss
Correct Answer: 01000100
9. Hexadecimal 16 is ________ in decimal.
Options
A. 32
10
B. 22
10
C. 25
10
D. 27
10
Show Answer
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Discuss
Correct Answer: 22
10
10. Hexadecimal AA is ________ in decimal.
Options
A. 165
10
B. 170
10
C. 186
10
D. 176
16
Show Answer
Scratch Pad
Discuss
Correct Answer: 170
10
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