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The Internet
What is the  Internet? ,[object Object]
The Internet ,[object Object],It is also a network of people  and information resources.
Basic Configuration of 2 PC’s Communicating via Internet
[object Object]
How do you connect to the Internet? ,[object Object],[object Object],[object Object],[object Object],[object Object]
What can you do on the Internet? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The World Wide Web ,[object Object],[object Object],[object Object],[object Object]
The Web components  ,[object Object],[object Object],[object Object]
Websites ,[object Object],[object Object],[object Object]
Web browsers and servers 2 .  Browser interprets user’s  selection and makes request from  appropriate server. 3. Server accepts  and processes  request from  browser. 4. Server sends requested  files to browser to be  interpreted . 1. User sends request 5. User receives file Browser
Examples of browsers ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Netscape Navigator
Microsoft Internet Explorer
Web Content ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
HTTP and HTML ,[object Object],[object Object],[object Object]
Hyperlinks between Web resources ,[object Object],[object Object],[object Object],[object Object],[object Object]
Sample URL’s ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Electronic Mail (e-mail) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Transferring files from one computer to another ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Real-time communication using the Internet ,[object Object],[object Object],[object Object],[object Object],[object Object]
What are online information resources? ,[object Object],[object Object],[object Object]
Online information resources Multimedia  Abstracts and  Indexes Full-text documents Music Video Sound
Future of Internet ,[object Object]
Internet 2 ,[object Object]
A new kind of Web ,[object Object]
URL for media clips ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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ict22 lec1

Notas do Editor

  1. To the trainer: This lesson should enable the trainees to use the Internet with competence and to teach others how to use it. Lead them to useful sites. There are no further notes for the trainer.