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The ________ gate is an OR gate followed by a NOT gate.

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The ________ gate is an OR gate followed by a NOT gate.

(a) NAND

(b) EXOR

(c) NOR

(d) EXNOR

I got this question in an interview for internship.

My question is taken from Universal Gates in portion Boolean Algebra and Logic Circuits of Computer Fundamentals

1 Answer

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Correct option is (c) NOR

The best explanation: A NOR gate is a universal gate which is an OR gate followed by a NOT gate.

It therefore reverses the output obtained by an OR gate.

It can be used to implement any Boolean expression.

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