The minimum number of NAND gates required to implement an OR gate is:

The minimum number of NAND gates required to implement an OR gate is:

  1. a) 1
  2. b) 2
  3. c) 3
  4. d) 4

From the BCS Technical Cadre (CSE) October 2025 – 49th BCS Written (Special) (BPSC) exam, question 5 of 123.

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