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Digital Electronics

Digital Electronics
Latches are ________ circuits.

 pulse triggered
 count triggered
 level triggered
 edge triggered

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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

 X-NOR
 NAND
 AND
 NOR

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Digital Electronics
X OR X' will result

 X'
 X
 0
 1

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Digital Electronics
What is the requirement of fullsubstractor circuit ?

 Three inputs and two outputs
 Three inputs and one output
 Two inputs and three outputs
 Two inputs and two outputs

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Digital Electronics
What logic function is produced by adding inverters to the inputs of an OR gate?

 NAND
 NOR
 X-NOR
 AND

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Digital Electronics
A multiplexer is a combinational logic circuit used to perform the operation

 XOR-NAND
 AND-AND
 NOR-OR
 AND-OR

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MORE MCQ ON Digital Electronics

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