Which type of communication is followed by video conferencing?

Correct option is D

Ans. (D)
Sol. Video conferencing is a form of audio-visual two-way communication, where both audio and video are transmitted and received by all participants. This allows for real-time interaction with both sound and visuals, making it an interactive and engaging method of communication.
Explanation of each option:
· (a) Visual one-way – Incorrect. In video conferencing, communication is two-way, not one-way.
· (b) Audio-visual one-way – Incorrect. Video conferencing involves two-way communication, where both participants can see and hear each other.
· (c) Visual two-way – Incorrect. Video conferencing involves both visual and audio communication, not just visual.
· (d) Audio-visual two-way – Correct answer. Video conferencing allows for two-way communication, involving both audio and visual elements.