basics about computer

2. Topic to Presented
Engr.Farhin Javed
INTRODUCTION TO COMPUTER

3. WHAT IS COMPUTER???
 A computer is an electronic device,
operating under the control of instructions
stored in its own memory that can accept
data (input), process the data according to
specified rules, produce information
(output), and store the information for
future use.

4. WHAT IS COMPUTER?

5. FUNCTIONALITIES OF COMPUTER
 Any digital computer carries out five
functions in gross terms:
 Takes Data as input
 Analysis Data
 Process Data
 Stores Data
 Provides Output as a form of Result.

6. I-P-0

7. IMPORTANCE OF COMPUTER
 Computer is really important in the Modern world
of today
 Many of us feel crippled without a computer as
we gotten so used to of this machine.
 The importance of computer cannot be denied in
the field of:
 Business/Communication
 Education/Research
 Medical /Engineering
 Information Technology

8. RESEARCH & EDUCATION
 A computer is an useful tool for researching purpose
in any field such as education as well as business
 Students often do research for their home task or to
write papers using word processing programs on
their computers
 They may also do online activates.
 People also use computers for online research and
search research topics and also to get answer for
few questions
 Journalists and writers also use computer for writing,
blogging and research work

9. SOCIAL MEDIA

10. SOCIAL MEDIA

11. SOCIAL MEDIA
 Social media has added another significant layer of
bringing people together online through :
 Face book
 Twitter
 Intragram
 Snap chat etc
 People are connected with their friends, relatives,
fellows and also with business associates.
 They can also do many activities like playing online
games, share pictures, share interesting websites.

12. COMMUNICATION
 On everyday basis many people
corresponds with friends , family members
and business associate through email and
instant messaging .
 People may send less postal mails but
they still write letters , they may even write
more letters , because email is quick and
easy.
 Video conferencing is done by the people
as an part of their jobs this allows them to
interact with others with out travelling.

13. COMMUNICATION

14. COMMUNICATION

15. BUSINESS
 People are using many business
applications on a computer on every day
task.
 Online banking is on the top. On daily
basis people are using online banking for
multiple uses. The paychecks are
electronically deposited into their bank
accounts.
 People are also paying their bills, make
purchases, buy and sell stocks online.

17. INFORMATION
 People turn to their computer frequently when
they want any kind of information such as NEWS
, WHEATHER FORCAST, SPORTS ,STOCK
PRIZES, SALES ,LOTTERY NUMBERS , BUY
AND SELL etc.
 Computer is now our Television, radio , news
paper.
 Local community sites provides information on
events going on in their area.
 With laptops , smart phones , note books ans all
other portable devices, information can be on
your fingertips almost any time.

18. INFORMATION