McqMate
| 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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Digital Principles and System Design