Communication of CPU with keyboard and monitor is an example of which of the…

2022

Communication of CPU with keyboard and monitor is an example of which of the following modes of communication?

Answer: A. SimplexSimplex communication is one-way communication. A keyboard sends input to the CPU, and a monitor receives output from the CPU; each direction is one-way.…

  1. A.

    Simplex

  2. B.

    Half-duplex

  3. C.

    Full-duplex

  4. D.

    Both simplex and half-duplex

Attempted by 2404 students.

Show answer & explanation

Correct answer: A

Simplex communication is one-way communication. A keyboard sends input to the CPU, and a monitor receives output from the CPU; each direction is one-way. Hence the communication mode illustrated is simplex. Therefore, option A is correct.

A video solution is available for this question — log in and enroll to watch it.

Explore the full course: Uppsc Polytechnic Lecturer 2025 Cs

Loading lesson…