Which of the following is NOT a transmission mode based on the direction of data flow?

Options

  • A. Simplex
  • B. Half-duplex
  • C. Full-duplex
  • D. Multiplexing
  • E. More than one of the above

Correct Answer (Detailed Explanation is Below)

D. Multiplexing

Detailed Explanation

Correct Answer: Multiplexing.

Simplex, half-duplex and full-duplex describe the direction of data transmission. Multiplexing is a technique used to combine multiple signals or data streams over a shared communication channel.