Question 87: Semiconductors and Logic Gates

Question

A logic gate circuit has two inputs A and B and output Y. The voltage waveforms of A, B and Y are shown below.
The logic gate circuit is :
![](https://app-content.cdn.examgoal.net/fly/@width/image/1l6kqod10/f09a6451-b575-4145-a5cf-adbfab76590b/ea0f8b40-1716-11ed-82db-9f73654e4206/file-1l6kqod11.png?format=png)

Accepted Answer

From waveforms, it is an AND gate.

Answer

AND gate

Answer

OR gate

Answer

NOR gate

Answer

NAND gate

Semiconductors and Logic Gates

A logic gate circuit has two inputs A and B and output Y. The voltage waveforms of A, B and Y are shown below. The logic gate circuit is :

Choose the correct answer: