How many input bits are used in a half-adder circuit?

Options

  • A. One
  • B. Two
  • C. Three
  • D. Four
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

B. Two

Detailed Explanation

Correct Answer: (B) Two
A half-adder has two input bits, generally represented by A and B. It adds these two bits and generates Sum and Carry outputs.