
Chapter One: Definitions |
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of Contents: Course Assignments and Due Dates Part One: Understanding The Internet
Part Two: Getting On The Internet
Part Three: Communicating Over The Internet
Part Four: Finding Things On The Internet
Part Six: Using Multimedia On The Internet
Part Seven: Planning For The Future Of The Internet
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After completing this chapter, you will be able to:
What is the Internet? The Internet is composed of computers, all makes and models; connections such as phone lines, satellite links, digital datalines; and a common language--TCP/IP allows different computers to talk, understand and share information. It is the largest network in the world with computers in almost every country of the world. What is the World Wide Web? Also called "The Web," "W3," and "WWW," the World Wide Web is a global collection of multimedia documents that reside on the Internet. Web pages or documents contain links to other pages, forms to fill out, programs to be downloaded, sound files, movies and more. This system is woven around the world with hypertext and an addressing system as the glue holding it all together.
Everything You Wanted to Know About Hypertext....But Were Afraid to Ask Hypertext is a type of content that forms links to other content. Usually hypertext can be identified as underlined, colored text. Behind that colored text an Internet address is invisibly embedded so that if you click on it, the document at that address will be displayed on your screen.
Knowing all the screen indicators (cursor becoming a hand, address showing at the bottom of the browser screen) are becoming increasingly important because the look and design of a Web page are often as important as content to those doing the development. As such, graphics, icons and blocks of what looks like just plain text can actually be hypertext. So, you may not have any other visual cue than the mouse pointer turning into a hand. For an example, move the cursor over text in the navigational bar on the left hand side of this page. Can you find the hypertext links? Root Domains Knowing something about root domains is a good starting point for dissecting URLs or web addresses. The collection of networks making up the Internet is divided into groups called domains. The domains represent either a type of organization or a geographical location. For example, a site domain ending in .edu indicates an educational institution, .com, a commercial enterprise, .gov, a U.S. government body, .mi., U.S. military, .net, networks, .org, a nonprofit organization.
Geographic Names The geographical names representing a country or state are two letters long. For examples, take a look at FAQ: International Email Accessibility Additional resources:
Assignment to turn in for credit:
Describe what each of these Internet services allows you to do:
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Web Author: Jennifer Lagier
Copyright ©1999 by Jennifer Lagier & Hartnell College - ALL RIGHTS RESERVED