What does the XNOR gate output when A=1 and B=0?
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Correct answer: (B) 0
Explanation
XNOR outputs 1 only when both inputs are equal. With A=1 and B=0 the inputs differ, so the output is 0.
From DSSSB TGT Computer Science PYQ (Technical), 12 Sep 2025, Shift 1 (9:00 AM)
This is question 11 of DSSSB TGT Computer Science PYQ (Technical), 12 Sep 2025, Shift 1 (9:00 AM). 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.