Simple to use, Free video calls and has low rates per call to regular telephones anywhere in the world.

You are on time for a meeting if.....

It is an IP telephone service provider that provides free calling between subscribers and low-cost calling to people who don't use the service.

What are the main obstacles in content-based retrieval in digital libraries?

What is a method of communication between two persons with personal computers who are both connected online through the Internet?

What does "e" stand for in the "e-group"?

It consists of online users to sign up for a membership on an e-mail list management website.

This can be used for videoconferencing but it can be used for multiple sites or locations with a big group participating.

This is used for communications and transmission of information. The waves that are used in this way are radio waves, microwaves, infrared radiation and light.

Discussion for conference meeting should be .....

Consider the following Statements:

1. Internet is not necessary in audio and video conferencing.
2. It is possible for video conferencing organizers to do a live video streaming of single display video conference system.
3. If your contact sends you something, it will appear in your chat box.

Which of the following is/are true?

Conference or Teleconference is talking to people simply through the use of phone.

This audio-video conferencing tool is free videoconferencing software for Macintosh only.

What kind of conference where there is a direct connection between two locations.

A pixel is ..... if it belongs to a large connected area of similar pixels.