A logic gate gives Y=0 for A=B=1 and Y=1 for A, B = (0,1), (1,0), (0,0). Name the gate.
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Question

A logic gate gives Y=0 for A=B=1 and Y=1 for A,B = (0,1), (1,0), (0,0). Name the gate.

G1 Physics · Accepted Answer

For AND, A·B is 1 only when both inputs are 1. Inverting gives NAND, Y = NOT(A·B), which is 0 only when (A,B)=(1,1) and 1 otherwise. Final answer: Option A.