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MCQs
Practice
Q
Easy
1 Mark
Computer Studies
Logic Gates & Boolean Algebra
What does an AND gate do?
A
Produces output 1 if at least one input is 1
B
Produces output 1 only when ALL inputs are 1
C
Inverts the input signal
D
Produces output 0 only when all inputs are 1
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Explanation
The AND gate produces an output of 1 only when all its inputs are 1. If any input is 0 the output is 0.
Reference: Computer Studies Textbook , Page 2
Hint
ALL conditions must be true for the AND output to be true.
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