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MCQs
Practice
Q
Easy
1 Mark
Computer Studies
Logic Gates & Boolean Algebra
What does an OR gate produce?
A
Output 1 only when all inputs are 1
B
Output 1 if at least one input is 1
C
Always output 0
D
The opposite of the input
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Explanation
The OR gate produces output 1 if at least one input is 1. The output becomes 0 only when ALL inputs are 0.
Reference: Computer Studies Textbook , Page 3
Hint
OR is satisfied by ANY one true input.
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