E7A08 (A)
What logical operation does an OR gate perform?
A. It produces logic "1" at its output if any or all inputs are logic "1"
B. It produces logic "0" at its output if all inputs are logic "1"
C. It only produces logic "0" at its output when all inputs are logic "1"
D. It produces logic "1" at its output if all inputs are logic "0"
