(B) The output $Y$ of an $OR$ gate is given by the Boolean expression $Y = A + B$.According to the logic of the $OR$ gate,the output is $1$ if at leas

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If either or both inputs are $1$

(B) The output $Y$ of an $OR$ gate is given by the Boolean expression $Y = A + B$.According to the logic of the $OR$ gate,the output is $1$ if at least one of the inputs ($A$ or $B$) is $1$.Therefore,if either input is $1$ or both inputs are $1$,the output is $1$.

Class 12 Physics Semiconductor Electronics Boolean Algebra and Logic Gates

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The output of an $OR$ gate is $1$:

AIPMT 2004 All AIPMT

A
If both inputs are $0$
B
If either or both inputs are $1$
C
Only if both inputs are $1$
D
If either input is $0$

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The output of an $OR$ gate is $1$:

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