Which logic gate gives an output of 1 when at least one input is 1?

Options

  • A. AND gate
  • B. NOT gate
  • C. OR gate
  • D. XNOR gate
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

C. OR gate

Detailed Explanation

Explanation: An OR gate produces output 1 if at least one input is 1. Boolean expression: Y = A + B.