Question

What is video conferencing? what is required for video conferencing?

Answer 1

Video conferencing is a type of online communication. It is the same as video calling. You will need a camera, microphone, and an application to do this task for e.g. Skype, Google Duo

Answer 2

Answer:

Video conferencing is the technologies for the reception and transmission of audio-video signals by users at different locations, for communication between people in real-time. Videoconferencing implies the use of this technology for a group or organizational meeting rather than for individuals, in a videoconference. Video conferencing has also been called "visual collaboration" and is a type of groupware.

If you want more information I suggest you some reference link for Video conferencing.

Explanation:

https://www.dreamcast.ae/conference-live-streaming.php