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Digital Electronics

Digital Electronics
Which of the following is known as a mod-2 adder?

 X-NOR gate
 NAND gate
 X-OR gate
 NOR gate

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Digital Electronics
When will be the output of a NOT gate is LOW ?

 the input is HIGH.
 the input is HIGH and LOW.
None of these
 the input is LOW.

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Digital Electronics
One bit full adder has ________ outputs.

 4
 any number
 2
 3

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Digital Electronics
The X-OR and X-NOR gates can have how many inputs?

 1
 4
 any number
 2

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Digital Electronics
The main criterion in the design of a digital circuit is reduction of

 size
 cost
 weight
 volume

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Digital Electronics
Unit distance code is the other name of

 cyclic code
 self-complementing code
 sequential code
 XS-3 code

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