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NEET 2011 (AIPMT, Prelims) · Logic Gates

Logic Gates question from NEET 2011 (AIPMT, Prelims)

Q170NEET 2011 · AIPMT · PRELIMSEasy

Logic Gates

Symbolic representation of four logic gates are shown as

Figure

Pick out which ones are for AND, NAND and NOT gates, respectively

Show answer and solution

Answer: (d)

  1. (i) curved input, pointed output: OR; (ii) triangle with bubble: NOT.
  2. (iii) D-shape without bubble: AND; (iv) D-shape with bubble: NAND.
  3. AND, NAND, NOT = (iii), (iv), (ii): answer (d).
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