Which gate is represented by the following truth table?
2021
Which gate is represented by the following truth table?

- A.
OR
- B.
AND
- C.
NAND
- D.
NOR
Attempted by 2638 students.
Show answer & explanation
Correct answer: B
To identify the logic gate from the truth table, analyze the output for all possible input combinations. Step 1: When A = 0 and B = 0, output = 0. Step 2: When A = 0 and B = 1, output = 0. Step 3: When A = 1 and B = 0, output = 0. Step 4: When A = 1 and B = 1, output = 1. This behavior matches the AND gate, where the output is 1 only when both inputs are 1.