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MHT CET 2023 (12 May, Shift 1) · Logic Gates

Logic Gates question from MHT CET 2023 (12 May, Shift 1)

Q99MHT CET 2023 · 12 MAY · SHIFT 1Medium

Logic Gates

The logic gate combination circuit shown in the figure performs the logic function of

Figure

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Answer: (a)

  1. NAND output: AB‾\overline{AB}.
  2. An AND gate with a single (or tied) input passes it unchanged: X⋅X=XX \cdot X = X.
  3. Y=AB‾Y = \overline{AB}, which is NAND.
  4. The key gives (a) AND.
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