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Question 110

Which pair of gates is called universal?

  1. AAND and OR
  2. BNOT and AND
  3. CNAND and NOR
  4. DXOR and XNOR
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Correct answer: (C) NAND and NOR

Explanation

Any logic function can be built from only NAND or only NOR.

From DSSSB TGT Computer Science Full Mock Test 3

This is question 110 of DSSSB TGT Computer Science Full Mock Test 3. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.