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abhishek kumar

· started a discussion

· 1 Months ago

wrong (Question: 191847.0 )

xor is also universal gate......

Question:
Which logical gate is a 'universal gate' ? 
Options:
A) NAND gate 
B) AND gate 
C) XOR gate
D) OR gate
Solution:
Ans: (a) A universal gate is a gate which can implement any Boolean function without the need to use any other gate type. The NAND and NOR gates are universal gates.

Michael Kom

· commented

· 1 Months ago

NOR is also a universal gate, not only NAND

Knowledge Expert

· commented

· 1 Months ago

NAND gate is the only Universal Gate.
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