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Digital Electronics

Digital Electronics
The most suitable gate to check whether the number of 1s in a digital word is even or odd is

 NOR
 NAND
 X-OR
 AND, OR, and NOT

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Digital Electronics
Latches are ________ circuits.

 edge triggered
 count triggered
 level triggered
 pulse triggered

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Digital Electronics
An 8 × 4 ROM contains a decoder of size

 8 × 4
 3 × 8
 3 × 4
 8 × 8

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Digital Electronics
Logic circuits are

 hybrid circuits
 analog circuits
 digital circuits
 none of these

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Digital Electronics
The output of a gate is LOW if and only if all its inputs are HIGH. It is true for

 NAND
 AND
 X-NOR
 NOR

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Digital Electronics
A full adder has

 2 inputs, 1 output
 3 inputs, 1 output
 3 inputs, 2 outputs
 2 inputs, 2 outputs

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