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Number Systems and Codes
Comments
Question
The BCD number for decimal 347 is ________.
Options
A. 1100 1011 1000
B. 0011 0100 0111
C. 0011 0100 0001
D. 1100 1011 0110
Correct Answer
0011 0100 0111
Number Systems and Codes problems
Search Results
1. How many binary digits are required to count to 100
10
?
Options
A. 7
B. 2
C. 3
D. 100
Show Answer
Scratch Pad
Discuss
Correct Answer: 7
2. Convert binary 01001110 to decimal.
Options
A. 4E
B. 78
C. 76
D. 116
Show Answer
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Discuss
Correct Answer: 78
3. Convert the following hexadecimal number to binary.
C9
16
Options
A. 10111001
2
B. 10111011
2
C. 10011100
2
D. 11001001
2
Show Answer
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Correct Answer: 11001001
2
4. Determine the decimal equivalent of the signed binary number 11110100 in 1's complement.
Options
A. 116
B. ?12
C. 11
D. 128
Show Answer
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Discuss
Correct Answer: 11
5. Convert binary 11001111 to hexadecimal.
Options
A. 8F
16
B. CE
16
C. DF
16
D. CF
16
Show Answer
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Discuss
Correct Answer: CF
16
6. Assign the proper odd parity bit to the code 111001.
Options
A. 1111011
B. 1111001
C. 0111111
D. 0011111
Show Answer
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Discuss
Correct Answer: 1111001
7. When using even parity, where is the parity bit placed?
Options
A. Before the MSB
B. After the LSB
C. In the parity word
D. After the odd parity bit
Show Answer
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Correct Answer: Before the MSB
8. Convert 59.72
10
to BCD.
Options
A. 111011
B. 01011001.01110010
C. 1110.11
D. 0101100101110010
Show Answer
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Discuss
Correct Answer: 01011001.01110010
9. Convert hexadecimal value C1 to binary.
Options
A. 11000001
B. 1000111
C. 111000100
D. 111000001
Show Answer
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Discuss
Correct Answer: 11000001
10. Convert 8B3F
16
to binary.
Options
A. 35647
B. 011010
C. 1011001111100011
D. 1000101100111111
Show Answer
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Discuss
Correct Answer: 1000101100111111
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