Computers are electronic devices that can input, process, store, and output data at high speeds. They are used in many contexts like homes, schools, offices, for communication, recreation, business, medicine, law enforcement, banking, and finding job opportunities. In homes, computers allow family members to work, search recipes, and do assignments. In schools, computers provide students and teachers access to valuable online information and ways to present lessons. Offices use computers to work faster, more accurately, and easily.

2. What is a computer?
It is an electronic device, that input
(accepts), process, store (save) and output
(present) data at high speed.
Input
Process Store
Output

3. 1. Home
2. School
3. Workplace/ Office
4. Communication
5. Recreation
6. Business
7. Medicine
8. Law Enforcement
9. Banking
10.Job Oppurtunity
Where do computers were used?

4. Home
A computer at home is so useful.
Members of the family can use for
following purpose;
1. the father can finish his work at
home with his family
2. Mother can search in the internet
for new cooking recipe.
3. Using computer, children can answer
their assignment at home only

5. Computer is a powerful tool for
learning. Student can use the
computer to access valuable
information over the internet.
Teacher also uses computer to
present the lesson in an easy way
School

6. Workplace/ Office
With the use of computer
In the office, works can be
done in a fast, accurate and
easy way.

7. Communication
Computers help us to communicate to people far away from us.

8. Recreation
Computer can also provide us a
way to relax and have fun

9. Business
Business records can be safely be
stored in a computer. Meetings with
the clients from far away can be done
using web conferencing.

10. Medicine
Computers can be used as a tool for
diagnosing and curing many diseases.

11. Law Enforcement
High end computer devices have ensured
that justice is more effective. CCTV cameras and
other computer operated security systems have
reduced the amount of crime. And if it still
happens there are many ways to track down the
criminal in no time. Forensic science employs
computers for many of its operations related to
investigations.

12. Banking
You can withdraw money from ATMs and
deposit money in any branch, thanks to the
networking effected by the use of computers.
The complete banking experience has also
become more safe

13. Job Opportunity
With the introduction of computer to society,
It generates job opportunity to some people, like
computer technician, and animators. With the
use of computer and internet you can apply for
a job online.

14. Thank You