Journey of Computer and Information Technology

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Presentation transcript:

Journey of Computer and Information Technology Volume 1 2.10 Computer Communications

Computer Communications Widespread Use of Computer Communications A. The Internet (1) The WWW a system of Internet servers that supports the HTML documents icons of the web browsers

the transmission of messages (2) E-mail the transmission of messages 000/ (3) File Transfer the transmission of files using the FTP

(4) Telnet allows a user at terminal to log onto a remote device and run a program

(5) Newsgroups message boards of different topics on the Internet

B. Teleconference the operation of interactive communications sessions among several people at different locations

C. Video On Demand (VOD) enables users to select videos from a central server for viewing on a television or computer screen at anytime

Discussion Share your experience of using e-mail and FTP and state the similarities and the differences between them.

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