Correct option is A
Video conferencing is the conduct of a video call using telecommunication technology, allowing two or more participants at different locations to communicate via audio and video in real-time. It is widely used for virtual meetings, online classes, and remote collaborations.
Important Key Points:
- Video conferencing enables face-to-face communication over the internet or network.
- It uses telecom technology such as broadband, webcams, microphones, and conferencing platforms.
- Popular platforms include Zoom, Google Meet, and Microsoft Teams.
Knowledge Booster:
• Telephone calls – Involve only voice communication, not video.
• Telescopic technology – Not related to video conferencing; it refers to long-distance viewing in optical systems.