The document discusses the Internet and the World Wide Web. It defines the Internet as a collection of connected computers worldwide that allows users to send email, access information for entertainment, shopping, banking and more through discussion groups and online services. It describes what is needed to connect including a computer, modem, phone line and Internet Service Provider. It also defines the World Wide Web as a system of interlinked hypertext documents accessed via the Internet through browsers. Web pages contain text and images organized into websites that are collections of linked pages with a common focus that reside on servers located worldwide.

1. INTERNET & WEB
LISHAA
Assistant Professor
Dept. of Computer Science
Mary Matha Arts & Science
College Mananthavady
Wayanad
Kerala

2. INTERNET
 The Internet is a huge collection of computers
around the world
 What can you do on the Internet?
 Email
 Obtain information.
 Entertainment such as games, radio, reviews
of movies.
 Discussion Groups (chat rooms)
 Online Shopping
 Services such as online banking

3. What do you need to connect to
the Internet?
 Personal Computer
 Modem
 Phone Line
 Internet Service Provider
 Web Browser

4. Types of Internet service
 Dial-up
 DSL
 Cable
 Satellite
 3G and 4G

5. World Wide Web
 The World Wide Web (abbreviated as
WWW or W3, commonly known as the
Web), is a system of interlinked
hypertext documents accessed via the
Internet.
 The Web (World Wide Web) consists of
information organized into Web pages
containing text and graphic images.

6. Web Site
A collection of linked Web pages that has
a common theme or focus is called a Web
site.
Internet Service Provider (ISP)
A commercial organization with permanent
connection to the Internet that sells
temporary connections to subscribers

7. How to access the Web?
 Web browsers are used to connect
you to remote computers, open and
transfer files, display text and images.

8. Client/Server Structure of the
Web
 Web is a collection of files that reside on
computers, called Web servers that are
located all over the world and are connected
to each other through the Internet.
 When you use your Internet connection to
become part of the Web, your computer
becomes a Web client in a worldwide
client/server network.

9. Hypertext Markup Language
(HTML)
 The public files on the web servers are
ordinary text files, much like the files
used by word processing software. To
allow Web browser software to read
them, the text must be formatted
according to a generally accepted
standard. The standard used on the
web is Hypertext markup language
(HTML).

10. THANK YOU....