Question

Which protocol is used for video conferencing among multiple participants? 

Options

• Telnet

• HTTP 

• VoIP

• SFTP

Answer 1

VoIP

Explanation:

1. VoIP technology allows for audio and video communication via the Internet.
2. It is frequently used in video conferencing services such as Zoom, Microsoft Teams, and Google Meet, where participants can chat in real-time.
3. It offers simultaneous audio, video, and data transmission.