Digital Logic

1:

The combinational circuit given below is implemented with two NAND gates. To which of the following individual gates is its equivalent?
nand gate circuit

A.

NOT

B.

OR

C.

AND

D.

XOR

 

Answer : C

Explanation :

[ (a.b) '. (a.b) ' ] '= ((a.b)')' + ((a.b)')'
= ( a.b)+ (a.b)
=(a.b)

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Option: A

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