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Computer Science Set-1
Digital Logic
159

Digital Logic MCQ with Answers

159) Which of the following unit will choose to transform decimal number to binary code

Encoder

Decoder

Multiplexer

Counter

Answer is:

Encoder

Digital Logic MCQ with Answers

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Related Digital Logic MCQ with Answers

160) The flip-flops which operate in synchronism with external clock pulses are known as

Synchronous flip-flop

Asynchronous flip-flop

Either of the above

None of these

Answer is:

Synchronous flip-flop

161) Which of the following flip-flop is free from race-around problem

Q flip-flop

T flip-flop

SR flip-flop

Master-slave JK flip-flop

Answer is:

Master-slave JK flip-flop

162) If the input J is connected through K input of J-K, then flip-flop will behave as a

D type flip-flop

T type flip-flop

S-R flip-flop

Master slave JK flip-flop

Answer is:

T type flip-flop

163) If a clock with time period ′T ′ is used with n stage shift register, then output of final stage will be delayed by

nT sec

(n-1)T sec

n/T sec

(2n+1)T sec

Answer is:

(n-1)T sec

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