Which digital circuit performs the reverse operation of a multiplexer?

Options

  • A. Encoder
  • B. Decoder
  • C. Demultiplexer
  • D. Comparator
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

C. Demultiplexer

Detailed Explanation

Correct Answer: (C) Demultiplexer
A demultiplexer performs the reverse data-routing operation of a multiplexer. A MUX selects one of many inputs and sends it to one output, whereas a DEMUX sends one input to one of many outputs.