____ involves real-time transmission of video and audio between two locations.
A) Video conferencing
B) Interactive television
C) Internet telephony
D) TV Internet service

Question

Quizplus · Accepted Answer

Video conferencing is the only option that involves real-time transmission of both video and audio between two locations. Interactive television may involve real-time transmission of video, but not necessarily audio. Internet telephony involves real-time transmission of only audio. TV internet service may involve streaming of pre-recorded video, but not necessarily real-time transmission between two locations.

____ Involves Real-Time Transmission of Video and Audio Between Two