Consider the following gate network. Which one of the following gates is…

ISRO Scientist/Engineer SC · 2016 · Computer Science

Consider the following gate network. Which one of the following gates is redundant?

W passes through inverter 1 to the final OR gate 4 and AND gate 2 with Z; Z also passes through inverter 5 to AND gate 3 with X and Y; gates 2 and 3 feed OR gate 4.
  1. A.

    Gate No. 1

  2. B.

    Gate No. 2

  3. C.

    Gate No. 3

  4. D.

    Gate No. 4

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Correct answer: B

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