E7A09 (C)
What logical operation is performed by an exclusive NOR gate?
A. It produces logic "0" at its output only if all inputs are logic "0"
B. It produces logic "1" at its output only if all inputs are logic "1"
C. It produces logic "0" at its output if any single input is logic "1"
D. It produces logic "1" at its output if any single input is logic "1"
