Question
Write a short note on the following:
  1. Video conferencing.
  2. Voice mail.
Or
  1. Which telecommunication is used for two-way audio and video transmission?
  2. If someone is not answering your call and you have to convey a message. What can you use in this context?

Answer

  1. Video Conferencing: It is the conduct of video conference by a set of telecommunication technologies, which allow two or more location to communicate by a simultaneous two-way video and audio transmission.
  2. Voice Mail: It was introduced in the late 1970s. These are essentially digital recordings of outgoing and incoming voice messages that are managed by either an on-site or off-site system.

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