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Digital Electronics

Digital Electronics
The decimal equivalent of hexadecimal number of 2A0F is

 10767
 17067
 17607
 17670

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Digital Electronics
A 32 × 10 ROM contains a decoder of size

 32 × 32
 10 × 32
 5 × 32
 32 × 10

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Digital Electronics
The output of a NOR gate is high

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

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Digital Electronics
Which of these circuits have higher gate complexity 1. Carry look ahead adder 2. Ripple carry adder

 2
 both have same
 1
 none

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Digital Electronics
How many input and output required for demultiplexer ?

 one input and one output
 number of selection inputs and one output
None of these
 one input and many output

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Digital Electronics
A digital circuit that can store on bit is a

 gate
 XOR gate
 registor
 flip-flop

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MORE MCQ ON Digital Electronics

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