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Digital Electronics

Digital Electronics
In which of the following codes do the successive characters differ in only 1-bit position?

 2421 code
 cyclic code
 binary code
 8421 code

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Digital Electronics
A Binary number system has how many digits.

 10
 0
 2
 1

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Digital Electronics
A gate is inhibited when its inhibit input is at logic 1. The gate is

 AND
 NAND
 OR
 none of these

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Digital Electronics
Storage of 1 KB means the following number of bytes

1000
1064
1024
964

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Digital Electronics
A device which converts BCD into octal is called

 demultiplexer
 encoder
 decoder
 code converter

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Digital Electronics
Which of the following is 1’s complement representation of +57

 11000110
 00000001
 01000110
 00111001

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