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The universal gate that can be used to implement any Boolean expression is __________

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The universal gate that can be used to implement any Boolean expression is __________

(a) NAND

(b) EXOR

(c) OR

(d) AND

I got this question in a job interview.

My query is from Logic Gates in section Boolean Algebra and Logic Circuits of Computer Fundamentals

1 Answer

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Best answer
Correct answer is (a) NAND

The best explanation: NAND gate can be used to implement any Boolean expression.

It is a universal gate. A universal gate can be used to implement any other Boolean function without using any other logic gate.

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