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Question 11Asked in DSSSB TGT Computer Science (Technical), 12 Sep 2025, Shift 3 (5:00 PM)

In which logic gate, if any input is low, then the output will be high?

  1. AXNOR Logic Gate
  2. BAND Logic gate
  3. CNOR Logic gate
  4. DNAND Logic Gate
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Correct answer: (D) NAND Logic Gate

Explanation

A NAND gate outputs 0 only when all inputs are 1, so if any input is 0 (low) the output is 1 (high). An AND gate would give 0 in that case.

From DSSSB TGT Computer Science PYQ (Technical), 12 Sep 2025, Shift 3 (5:00 PM)

This is question 11 of DSSSB TGT Computer Science PYQ (Technical), 12 Sep 2025, Shift 3 (5:00 PM). 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.