If a, b, c, d are inputs to a gate and x is its output, then, as per the following time graph, the gate is
A
AND
B
OR
C
NAND
D
(x) 
NOT
Text Solution
Verified by ExpertsThe correct answer is:
B
Observing output x It is 0 when all inputs are 0 and it is 1 when atleast one of the inputs is 1.
∴ The gate is OR.
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