The document provides information about the World Wide Web (WWW). It defines the WWW as a way to exchange information by allowing publicly available files on computers to be read remotely, usually using HTML. The document outlines the history of the WWW, with Tim Berners-Lee inventing it in 1989-1990 at CERN. It describes the basic structure of web pages built with HTML and accessed via browsers communicating with servers over HTTP. Finally, it discusses some fundamental concepts underlying the WWW like hypertext, hypermedia, and web browsers.

1. RUBAB CHANDIO
PRESENTED BY:
M.ED Morning
Roll No: 43

2. WORLD WIDE
WEB
WWW

3. OBJECTIVES
What IS WORLD WIDE WEB
History
Structure
Components
Fundamental Concepts
How To Create A Web Page
Which Came First OR Www ?
Internet AND Www
Summary

4. WHAT IS WORLD WIDE WEB
Way Of Exchanging Information
Public Files On Computers Can Be Read By Remote
User.
- Usually Hyper Text Markup Language ( .Html )
A Document On The Web Is Called A Web Page,
Identified By A Unique Address Called URL
Uniform Resource Locator ( URL )

5. HISTORY
1989-1990 tim burners lee invents the world wide web
( WWW ) at cern.
Published in 1992
Means for transforming text and graphics
simulteneously
Text markup language

6. STRUCTURE
Web pages constructed using html
Clients use browser application to send URIs via
HTTP to servers requesting a web page
Servers respond with requested web pages or error
message.
Clients browser renders web pages returned by
server

7. COMPONENTS
Structural Components
I. Clients / Browsers
II. Servers
III. Caches
IV. Internet
Semantic Components
I. Hypertext markup language ( HTML )
II. Hyper text transfer protocol ( HTTP )
III. Extensible markup language ( XML )
IV. Uniform resource locator ( URL )

8. FUNDAMENTAL CONCEPTS
The Hyper Text Concept :
 Hyper text is text which contains link to other text.
The term was invented tin nelson around 1965
The hypermedia concept :
 Hypermedia is term used for hypertext which is not
constrained to be text it can include graphics , videos
and sounds .
Web browsers :
 A web browser displays a webdocument and enables
users to acecess web document

9. THANKS

10. THANKS