What logical operation does an OR gate perform?
Explication
An OR gate asserts its output whenever at least one input is asserted, so the output is 1 if any input is 1 and 0 only when all inputs are 0.
An OR gate asserts its output whenever at least one input is asserted, so the output is 1 if any input is 1 and 0 only when all inputs are 0.