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2. WHAT IS NETWORK
โข When two or more computers are connected which each other
we call it a computer network.
3. DEFINITION OF INTERNET
โข Internet is a network in which millions of computers are
connected to one another to share information.
โข Internet is also called international internet.
โข Internet is connected to the computer by means of cables,
telephone wires or some wireless media of communication.
4. USE OF INTERNET
โข Search information on any topic
โข Share information with others
โข Send and receive emails
โข Buy and sell products
โข Play online games
โข Participate in social networking sites
โข Listen the music
โข Watch movies
5. INTERNET AND ITS USES
โข Education : internet is a valuable source for a lot of information.
Data and information related all fields are updated in the internet.
Students can spend a few minutes over internet to read their study
materials.
โข Communication : with internet, communication has become better
and easier. One can call and talk to someone over the internet .
Video calls are an interesting option with communication through
internet. Mailing is a another form of communication, which is
widely used in daily corporate life.
6. REQUIREMENTS TO CONNECT INTERNET
โข Computer
โข Telephone or cable line
โข Modem
โข Software
โข ISP (Internet Service Provider)
7. WHAT IS A MODEM
โข A modem is a class of electronic devices that convert digital
data signals into modulated analog signals suitable for
transmission over analog telecommunications circuits
8. ISP (INTERNET SERVICE PROVIDER)
โข An internet service provider is an organization that provides
services for accessing, using or participating in the internet
9. COMMON INTERNET TERMS
โข Website : a collection of related web pages that provide
information.
โข Web Page : contains text, pictures, sounds, videos and
animation.
โข Home Page : the main page of any website
โข WWW (World Wide Web) The largest collection of information in
the form of website
โข Web Browser โ a special software to open websites
11. WHAT IS INTERNET EXPLORER
โข An Internet browser that
allows users to view web
pages on the Internet. Users
can also utilize Internet
Explorer to listen to and
watch streaming content,
access online banking, make
purchases over the Internet,
and much more. Internet
Explorer history.
12. WHAT IS CHROME
โข Google Chrome browser is
an open source program for
accessing the World Wide
Web and running Web-
based applications. The
Google Chrome Web
browser is based on the
open source Chromium
project. Google released
Chrome in 2008 and issues
several updates a year.
13. WHAT IS SAFARI
โข Safari web browser is the default
for the iPhone, iPad, and macOS,
first released by Apple in 2003
and briefly offered on Windows
from 2007 to 2012. The
popularity of the Safari browser
exploded with the iPhone and
the iPad, and currently has about
a 54% market share of mobile
browser usage in the United
States
14. WHAT IS MICROSOFT EDGE
โข Microsoft Edge is the web
browser recommended by
Microsoft and is the default
web browser for Windows.
Because Windows supports
applications that rely on the
web platform, our default web
browser is an essential
component of our operating
system and can't be
uninstalled.
15. WHAT IS OPERA
โข Opera is a Web browser
that provides some
advantages over other
browsers from Mozilla or
Microsoft. Much smaller in
size, Opera is known for
being fast and stable.
Opera is available for a
number of operating
systems, including BeOS,
Symbian OS, Linux, Mac
OS, OS/2, Solaris, and
16. WHAT IS FIREFOX
โข Firefox is a Web browser
that is smaller, faster, and
in some ways more secure
than the Mozilla browser
from which much of its
code was originally
derived. Compared to
Internet Explorer, the most
popular Web browser,
Firefox gives users a
cleaner interface and
faster download speeds.