How many input lines are present in a 4-to-1 multiplexer?

Options

  • A. 2
  • B. 4
  • C. 8
  • D. 16
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

B. 4

Detailed Explanation

Correct Answer: (B) 4
A 4-to-1 multiplexer has four data input lines, one output line and two select lines. The select lines choose one of the four inputs.