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Q
Easy
1 Mark
Computer Studies
Logic Gates & Boolean Algebra
What is the output of the expression (A + B) when A=0 and B=1?
A
0
B
1
C
Undefined
D
Both 0 and 1
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Explanation
A + B (OR) gives 1 if at least one input is 1. Since B=1 the output is 1.
Reference: Computer Studies Textbook , Page 3
Hint
OR needs only one input to be 1 — B satisfies this.
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