Q680
The output of a 2 input OR gate is 0 only when its
A.
both inputs are 0
AnswerB.
either input is 1
C.
both inputs are 1
D.
either input is 0
E.
None of the above
Answer: Option A
Solution
Answer: Option A
Solution:
The truth table for 2-input OR gate is as shown in the figure. Thus, the output is zero only when both inputs are zero.