How many select lines are required for a 16-to-1 multiplexer?

Options

  • A. 2
  • B. 3
  • C. 4
  • D. 5
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

C. 4

Detailed Explanation

Correct Answer: (C) 4
Number of select lines = log₂(N). For a 16-to-1 multiplexer, log₂(16) = 4 select lines are required.