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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:
Option: 1

NOT


Option: 2

AND


Option: 3

OR


Option: 4

NAND


Answers (1)

best_answer

The output of the OR gate is 0 when all inputs are 0 and the output is 1 when at least one of the inputs is 1.

Observing output x it is 0 when all inputs are 0 and it is 1 when at least one of the inputs is 1
therefore, the gate is OR

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chirag

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