The document discusses the advantages of computers, including speed, accuracy, and large storage capacity, which facilitate online business, education, and research. It also highlights several concerns such as health effects from prolonged use, risks from pornography, viruses, cyber crimes, environmental impact from e-waste, and potential data loss due to malicious software. The importance of online security and responsible computer usage is emphasized throughout.

1. WELCOME TO

2. • Speed
• Accuracy
• Huge Storage
• Online
• Online Study
• Research
• Internet

3. Speed :: The biggest and the greatest advantage of
computer is there speed .computer can perform huge
amount of calculations within a fraction of a second.

4. Accuracy :: Despite of its
amazing speed modern
computer can work with
almost 100% accuracy.
which is very important
while performing huge
calculations..

5. Huge Storage :: Computer have an internal and
external storage unit where one can store huge
amount of data and recall or receive whenever in
need.
Primary examples of internal storage unit are ::
main memory and RAM [Random access memory]
Primary examples of external storage unit are ::
Hard disk and pen drives

6. Online Business :: Online business are
blossomed in few years people are earning
more than working offline and many of the
entrepreneur have shifted there business to
online using internet via websites and Apps.

7. Online Study :: Students are
seeking higher education while
sitting in front of there
computer screen and getting
higher degres ,diploma and
certificates.

8. Research :: Scientist prefer using
modern computer for there
research purposes as the
calculations which used to take
several days can be done within a
blink of eye using computers.

9. • Health
• Pornography
• Spread of viruses
• Cyber Crimes
• Environment Effects
• Voilence

10. Health :: Sitting long hours in front
of computer screen can harm your
eyesight as well as your body. So
One should take ample rest or break
while using computer for long
durations.

11. Pornography :: As the internet
reached to all section of human society .
The reach of pronographic content to
small children’s and even grow ones is
made very easy .

12. Spread of viruses :: Virus are just
computer programs which are
designed and developed to harm
the computer, steal important
information like passwords, pins and
other sensitive information. Hackers
use this program to crack your
system down and get unauthorized
access to your computer systems,
which can damage people
economically as well as socially .

13. Cyber Crimes :: Online security has
been a challenged to some extend
because some the computer geek
which are very good in computer
manipulations can get access to your
sensitive information stored in
computer memory i.e hard disk
drives.

14. Environment Effects :: Environment effects are huge
nowadays as the waste product or e-garbage has made life
misrable where to dumb this
is a big question arise to many countries which are developed or
even developing countries like India.
As the ever developing technology new up-gradation in computer
hardware and peripherals devices occurs every single day.

15. Voilence :: Irrespective of many securities
our data can be lost due to damaged memory
or using spam websites while they inject
malicious program Trojan, worm to your
computer system which corrupts or even
destroys the data available on your systems.