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GATE questions: Minimum NAND and NOR

 

Q: Gate CS (2009):

How many NAND gate/gates is/are required to implement it?

(A) 2              

(B)

(C) 4              

(D) 5

 

Before seeing the answer please follow chapter: Design circuit with Minimum NAND gate

 

Solution:

 

 

∴ Option (B) is correct.