What type of logic circuit is represented by the figure shown below?

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Q.) What type of logic circuit is represented by the figure shown below?

(A) xor

(B) xnor

(D) xand

Correct answer : Option (B) - xnor

Explanation:

 after solving the circuit we get (a’b’)+ab as output, which is xnor operation. thus, it will produce 1 when inputs are even number of 1s or all 0s, and produce 0 when input is odd number of 1s.

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