| 1. | Gray code of decimal number 2 is ... ? | |
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0010
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0011
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1000
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0101
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Report Question| 2. | Convert the binary number 1011010 to hexadecimal ? | |
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5 F
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5C
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5 B
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5 A
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| 3. | What is the Gray code word for the binary ? | |
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101011
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011111
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110101
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111110
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| 4. | Introduction of parity bit for error detection does not imply ? | |
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Increase in the lengths of the code
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Automatic error correction
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Increase in the hardware of system
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All the above
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| 5. | BCD code is ? | |
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a binary code
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unweighted code
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the same thing as binary numbers
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the same as Gray code
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| 6. | A gray code is a/an ? | |
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Binary weighted code
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Arithmetic code
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Code which exhibits a single bit change between two successive codes
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Alphanumeric code
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| 7. | What is the Gray code word for the binary number 101011 ? | |
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101011
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110101
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011111
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111110
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| 8. | The number of bits required to represent an eight digit decimal number BCD is ? | |
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8
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16
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24
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32
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| 9. | Which of the following is a self-complementing code ? | |
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8421 code
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Excess-3 code
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Pure binary code
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Gray code
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| 10. | The ASCII is an input code ? | |
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it is a two bit code
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it is a four bit code
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it is a seven bit code
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it is an eight bit code
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