Consider the following circuit involving a positive edge triggered D FF.…

GATE · 2005 · CS

Consider the following circuit involving a positive edge triggered D FF.

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Consider the following timing diagram. Let Ai represent the logic level on the line A in the i-th clock period. 

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Let A' represent the complement of A. The correct output sequence on Y over the clock periods 1 through 5 is

  1. A.

    A0 Al A1' A3 A4

  2. B.

    A0 Al A2' A3 A4

  3. C.

    Al A2 A2' A3 A4

  4. D.

    Al A2' A3 A4 A5'

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