MHT CET 2025 Physics question

Not in JEE Advanced syllabus

Which of the following logic gates is called as Universal gate?

(A)OR
(B)X-OR
(C)AND
(D)NANDCorrect

Answer: (D)

Solution

A universal gate is one from which all other basic gates (NOT, AND, OR) can be built. NAND (and NOR) are universal gates. For example, joining both inputs of a NAND gate gives NOT (); a NAND followed by a NOT gives

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Question ID VK-101892