Which device combines multiple input signals into a single output signal?

Options

  • A. Demultiplexer
  • B. Multiplexer
  • C. Repeater
  • D. Router
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

B. Multiplexer

Detailed Explanation

Correct Answer: Multiplexer.

A multiplexer (MUX) combines multiple input signals into a single output stream for transmission through a shared communication channel.