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Question 112

The carry output of a full adder with inputs A, B, C is:

  1. AA ⊕ B ⊕ C
  2. BABC
  3. CAB + BC + CA
  4. DA + B + C
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Correct answer: (C) AB + BC + CA

Explanation

Carry is 1 when at least two inputs are 1 (majority function).

From DSSSB TGT Computer Science Full Mock Test 3

This is question 112 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.