E7A08

What logical operation does an OR gate perform?

1. AIt produces a 1 at its output if any input is 1
2. BIt produces a 0 at its output if all inputs are 1
3. CIt produces a 0 at its output if some but not all inputs are 1
4. DIt produces a 1 at its output if all inputs are 0

Pick an answer to check it.