What is Internet??
Application of Internet
Advantages & Disadvantages..
What is search Engine??
What is Browser??
Various searching techniques…
How to create account in mailbox?
It can be described as “Networks
It is called network of networks because there
are actually many different network systems
readily accessible through the internet.
Sometimes it is simply called “the Net” in
which user at any one can get information
from any other computer ,if he has permission.
Internet lets you communicate, share Data and
share resources with people around the world.
Like a BIG book with many web-pages on different
It is stands for world wide web.
It is also called WEB.
The web runs the HTTP(Hyper Text Transfer Protocol)
A central idea in the development of the web
the URL(Uniform Resource Locator).
URL stands for Uniform Resource Locator.
The URL is a web address that uniquely
identifies a document on the web.
For a standard use of identifying the web
recourses, The Uniform Resources locator are
World wide web
A Web Browser is program that computer
run to communicate with web server on the
It is a software which helps us get information
concerning text , graphics , sound and even
What is Search Engines??
A Web Search Engine is designed to search for
information on the World Wide Web.
The search results are generally presented in a
line of results often referred to as search
engine results pages (SERPs)
The information may be a specialist in web
pages, images, information and other types of
The Internet is used for many things such as…..
Talking to friends: -Using programs such as face book
Research:- Using search engines such a www.google.com
Online shopping: - buying items from the Internet
without leaving your home using sites.www.flipcart.com
Watching videos:- Using websites such a www.youtube.com
Downloading/listening to music:- Using Programs
such as lime wire or sites www.myspace.com
Advantages of Internet
The internet has many more advantages …..
Allows easy and quick access to information
Downloading music-quick and easy
People can check financial to people and much
Enable user to access files and information from
any computer,any where in the world
The internet provides the ability of emails. Free mail
service to anyone in the country.
Disadvantages of Internet
There is a lot of wrong information on the internet.
Anyone can post anything, and much of it is garbage.
Easy to waste a lot of time on the internet. You can start
surfing, and then realize far more time has passed than
Internet has a lot of "cheater" sites. People can buy
essays and pass them off as their own far more easily
than they used to be able to do.
Hackers can create viruses that can get into your
personal computer and ruin valuable data.
• Using the various search techniques below can narrow
down your searches and help you find exactly what you
are looking for.
Finding what you want on the net
• As you use search engines such as Google, Alta
Vista, Yahoo, Excite, etc., try some of these techniques.
• (Remember, fewer more focused searches are generally
better than more hits) Not all of these techniques work
with all search engines. Google is the best search engine
1. Include and Exclude (+ and -):-
+Titanic -movie +passenger list
Some techniques are as below..
2. Upper and Lower Case :-
3. Use "Quotes" for Phrases:-