A

Admin • 828.03K Points
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Q. Which of following are known as universal gates?

  • (A) nand & nor
  • (B) and & or
  • (C) xor & or
  • (D) ex-nor & xor
Explanation by: Admin
the nand & nor gates are known as universal gates because any digital circuit can be realized completely by using either of these two gates, and also they can generate the 3 basic gates and, or and not.

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