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For realisation of D flip-flop from SR flip-flop, the external input is given through ___________

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For realisation of D flip-flop from SR flip-flop, the external input is given through ___________

(a) S

(b) R

(c) D

(d) Both S and R

I have been asked this question in an online quiz.

The origin of the question is Realisation of one Flip-flop using other Flip-flops topic in portion Flip-Flops of Digital Circuits

1 Answer

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Best answer
The correct choice is (c) D

Best explanation: For realisation of D flip-flop from SR flip-flop, S and R are the actual inputs of the flip flop which is connected together via NOT gate and it is called external input as D.

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