Which of the following input sequences for a cross-coupled R-S flip-flop…

GATE · 2007 · IT

Which of the following input sequences for a cross-coupled R-S flip-flop realized with two NAND gates may lead to an oscillation ?

  1. A.

    11, 00

  2. B.

    01, 10

  3. C.

    10, 01

  4. D.

    00, 11

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Correct answer: D

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