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Digital Electronics

Digital Electronics
How many stable state/states present in flip-flop ?

 3
 2
 4
 1

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Digital Electronics
The complement of a function A is

 0
 A
 1
 Ā

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

 X-OR
 NAND
 NOR
 X-NOR

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Digital Electronics
An 8-square is called

 a cube
 an octet
 a pair
 a quad

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Digital Electronics
A gate is enabled when its enable input is at logic 1. The gate is

 NOR
 OR
 NAND
 none of these

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Digital Electronics
The output of a NOR gate is high

 only when at least one input is high
 only when at least one input is low
 only when all the inputs are high
 only when all the inputs are low

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