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Computer Science Set-1
Digital Logic
142

Digital Logic MCQ with Answers

142) Popular application of flip-flop are

Transfer register

Shift registers

Counters

All of these

Answer is:

All of these

Explanation:

Popular application of flip-flop are
* Transfer register
* Shift registers
* Counters

Digital Logic MCQ with Answers

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Related Digital Logic MCQ with Answers

143) For which of the following flip-flops, the output is clearly defined for all combinations of two inputs ?

Q type flip-flop

R-S flip-lop

J-K flip-lop

D flip-flop

Answer is:

J-K flip-lop

144) When a large number of analog signals are to be converted an analog multiplexer is used. In this case most suitable A.D. converter will be

Ripple carry counter type

Dual stop type

Forward counter type

Successive approximation type

Answer is:

Successive approximation type

145) To build a mod-19 counter the number of flip-flops required is

3

5

7

9

Answer is:

5

146) The stable multi-vibrator has

Two quasi stable states

Two stable states

One stable and one quasi-stable state

None of these

Answer is:

Two quasi stable states

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