Identify the Boolean gate represented by the following truth table: A B Output…

2023

Identify the Boolean gate represented by the following truth table:

A  B  Output
0  0    1
0  1    1
1  0    1
1  1    0

  1. A.

    XOR

  2. B.

    NOR

  3. C.

    NAND

  4. D.

    OR

Attempted by 1460 students.

Show answer & explanation

Correct answer: C

A NAND gate gives output 0 only when both inputs are 1; otherwise, it gives output 1.

Given truth table:
A  B  Output
0  0    1
0  1    1
1  0    1
1  1    0

This exactly matches NAND: Output = NOT(A AND B).

Therefore, option C is correct.

A video solution is available for this question — log in and enroll to watch it.

Explore the full course: Up Lt Grade Assistant Teacher 2025