A Powerpoint Presentation on Internet And Its Uses.

1. Internet And Its Uses
By- Rishabh Singla

2. What Is Internet
The Internet is a global network
consisting of millions of
computers. It
is mainly used for information
retrieval and communication.

3. Modem
Short for modulator-demodulator, a modem is a
device or program that enables a computer to transmit
data over, for example, telephone or cable lines.
Computer information is stored digitally, whereas
information transmitted over telephone lines is
transmitted in the form of analog waves. A modem
converts between these two forms. This information is
required to surf the net.

4. Searching Information
Internet is used for finding
information. Anything anybody wants
to find is on Internet. It is easy to
find because of the program- Search
Engine.

5. Search Engine is a program that searches
Web pages and online documents for
specified keywords and returns a list of
the Web pages/documents.
Different type of Search Engines are:-
Google,
Yahoo! Search,
Bing,
MSN Search etc.

6. The internet is the main source of education in today’s
society. Most of the people use the internet to study.
Many institutions also offer coaching classes and
entrance exam online. The paper of CAT is given online.
The result of most of the exams are declared on internet.
Education Through
Internet

7. Anybody can learn from Internet
because the
language is simple. The doubts can
be cleared
in seconds. Children who are on
leave from
school for a very long time, they
connect to the
Internet and study the topics which

8. The internet, since discovered as a powerful
communication tool has grown, expanded and
spread through out the world like wild fire. It has
since become arguably the most powerful source of
communication and resource. The internet has
broadened our horizons in ways we never dreamt to
be possible.

9. One of the best program of
communication is
Chat. It let us communicate with
other users
instantaneously through text
message. Websites
offering these facilities are
called chat rooms.
Examples are Yahoo! Messenger,
Communication

10. Communication- Emoticons
Also known as smilies or smileys,
emoticons are symbols which are
made
using characters on keyboard. For
example:-
:- ) I’m happy, a good thing just
happened, etc.
:- ( I’m sad, a bad thing just
happened,

11. Many chatters make use of acronyms
(words formed from the first letter of
other words) to express commonly used
phrases. For example:-
ASAP: As Soon As Possible
AFAIK: As Far As I Know
LMK: Let Me Know
HTH: Hope this helps
IDK: I Don't Know
LOL: Laughing Out Loud
BBIAB: Be Back In A Bit

12. Internet also helps us to find people
like our old friends. The mostly used
websites to find people are Facebook
and Yahoo!

13. Newsgroups are similar to e-mail
except
that instead of sending message to
someone’s mail box, the message is
posted
on a bulletin board where anyone can
read
it and respond. This allows a
discussion to

14. There are eight official categories of newsgroups. They are:-
Category Description
comp computer-related topics
humanities literature, art, or other topics covered by the
term humanities
Misc miscellaneous topics
News newsgroup related topics
rec recreation, including sports, hobbies, etc.
Sci social and cultural topics
talk politics-related topics

15. On TV the newsreaders talk to
the reporters
at a faraway place who report
directly to the
audience. It is because of video
conferencing.

16. A camera records the video of the
sender. This
video is converted into compressed digital
signals. These signals are transmitted
through a
modem to the other computer where they
are
converted back into video, which is played
on the
computer screen.

17. Internet is also used for sending e-
greeting
cards to friends, relatives, etc. This
facility
is used by the internet users when
they are
out of country, out of state, or busy
in some
important work, etc. They can wish

18. Internet has a big role in
entertainment. As entertainment is
very important in life, one can
play games, listen music, watch
movies etc on internet.