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Digital Electronics

Digital Electronics
A gate is enabled when its enable input is at logic 0. The gate is

 NOR
 AND
 NAND
 none of these

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Digital Electronics
In a T flip-flop no of input circuit is

 2
 4
 1
 3

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Digital Electronics
A half adder has

 2 inputs and 1 outputs
 1 input and 1 output
 2 inputs and 2 output
 1 input and 2 outputs

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Digital Electronics
The momentary change in the output/state of the flip-flops is known as

 trigger
 tri-state
 inverter
 unstable state

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Digital Electronics
Digital computers are more widely used as compared to analog computers, because they are

Less expensive
Useful over wider ranges of problem types
Easier to maintain
Always more accurate and faster

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Digital Electronics
LSI means

 Large Scale Invertor
 Large Symbol Integration
 Large Symbol Invertor
 Large Scale Integration

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MORE MCQ ON Digital Electronics

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