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Q. |
What type of logic circuit is represented by the figure shown below? |
A. | xor |
B. | xnor |
C. | and |
D. | xand |
Answer» 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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