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Digital Electronics

Digital Electronics
For a code to be self-complementing, the sum of all its weights must be

 12
 10
 9
 6

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Digital Electronics
If J = K (J and K are shorted) in a JK flip-flop, what circuit is made

 Shorted JK flip-flop
 K flip-flop
 T flip-flop
 SR flip-flop

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Digital Electronics
Slowest memory element is

 RAM
 ROM
 Hard Drive
 Cache

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Digital Electronics
A multiplexer is a

 1-to-1 device
 N-to-N device
 1-to-N device
 N-to-1 device

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Digital Electronics
Switching circuits are

 none of these
 analog circuits
 digital circuits
 hybrid circuits

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Digital Electronics
Which of the following is a self-complementing code?

 Hamming code
 XS-3 code
 cyclic code
 Gray code

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MORE MCQ ON Digital Electronics

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