Which of the following represents carry in half adder?
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Correct answer: (A) AB
Explanation
In a half adder, sum = A ⊕ B and carry = A·B (AB), because a carry is produced only when both inputs are 1.
From DSSSB TGT Computer Science PYQ (Technical), 7 Aug 2021, Shift 2
This is question 22 of DSSSB TGT Computer Science PYQ (Technical), 7 Aug 2021, Shift 2. 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.