ITPEC IP April 2020 Question 3
Source exam: ITPEC IP April 2020Topic: Basic Theory
ITPEC IP April 2020 — Question 3 of 100
The truth table represents AND. Its output is 1 only in the row where both input A and input B are 1. If either input is 0, the output is 0.
Answer (a)
Why not others:
- NOT operates on one input and reverses it
- OR outputs 1 when at least one input is 1
- XOR outputs 1 when the two inputs differ
Key rule: Logical AND is true only when every required condition is true.
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