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Connecting (a Network) to the Internet

Step 1: Understanding what the Internet is

The Internet is a network of computers, connected throughout the world. The Internet is made up of six main parts, each of which does different things. These parts are:

  1. Email:
    E-mail (electronic mail) is the exchange of computer-stored messages by telecommunication. Email uses the Simple Mail Transfer Protocol (SMTP)Read more .

  2. Telnet:
    Telnet is the way you can access someone else's computer, assuming they have given you permission.

  3. Gopher:
    Gopher is an Internet application protocol in which hierarchically-organized file structures are maintained on servers that themselves are part of an overall information structure.

  4. FTP:
    FTP (File Transfer Protocol), a standard protocol, is the simplest way to exchange files between computers on the Internet. Read more.

  5. Usenet:
    Usenet is a collection of notes on various subjects that are posted to servers on a worldwide network. Each subject collection of posted notes is known as a newsgroup.

  6. World Wide Web:
    A technical definition of the World Wide Web is: all the resources and users on the Internet that are using the Hypertext Transfer Protocol (HTTP) Read more.

    In English: The web is a part of the internet; it is made up of web pages that represent information graphically via a browser.

    The Worldwide Web is a system based on:
    • the Internet
    • a standard protocol (HTTP)
    • a standard format for describing the structure of documents (HTML) for transmission of hypermedia documents,
    • a set of servers that respond to requests from a viewer
    • browsers (or clients) for those documents

Test YourselfTest Yourself! 

Ok, so now you understand what the Internet is, but how do you connect to it?

Go on >>

 

 
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Copyright © 2003 by Susan Lucas. All Rights Reserved. No part of this work may be reproduced without the consent of the author. Phone 205-348-0216   Email: susan@frc.ua.edu