Computer is an electronic device which is capable of: Taking Input Process give output. Storage (optional part). There are wide variety of applications of computers. For example in our home, school, colleges, Universities, Military, Research etc. The basic task of a computer is to process the data into meaningful information.

1. COMPUTERS
LECTURE 01
INTRODUCTION TO
PERSENTATION BY
AAKASH PARMAR

2. TABLE
OF CONTENTS
• Introduction to Computers
• Applications and Areas
• Basic Task of a Computer
• Information and Data
• Information Processing cycle

3. What is Computer?
INTRODUCTION

4. COMPUTER
Computer can be defined as an
electronic device which is capable of:
• Receiving Input
• Processing the data on the basis of
given sets of instructions.
• Producing the Output.
• Storing the information (If Needed)

5. IS THIS A COMPUTER?
• Input
• Process
• Output
• Storage

6. IS THIS A COMPUTER?
• Input
• Process
• utput
• Storage

7. IS THIS A COMPUTER?
• Input
• Process
• Output
• Storage

8. APPLICATIONS AND
AREAS OF COMPUTERS

9. APPLICATIONS AND
AREAS OF COMPUTERS
Now a days computers are the backbone in many fields.
• Education:
School, Colleges and
Universities.

10. APPLICATIONS AND
AREAS OF COMPUTERS
2. Military:
• Missile Lunch
• Trajectory
• Radar System
• Satellite Communications

11. APPLICATIONS AND
AREAS OF COMPUTERS
3. Research:
• Simulators
• Special Software
• Surveys

12. APPLICATIONS AND
AREAS OF COMPUTERS
4. Entertainment:
• Music
• Movies
• 3D Games
• 3D Cinemas
• Virtual Reality

13. APPLICATIONS AND
AREAS OF COMPUTERS
5. Medicines:
• Surgery
• Remote Treatment
• X-Ray
• Ultrasound
• CT Scan

14. BASIC TASK OF A
COMPUTER

15. BASIC TAKS OF A COMPUTER
The Basic task of a computer
is to convert data
(meaningless) into
information.

16. Processed data is called Information.
Data is the collection of Facts and Figures.
DATA AND INFORMATION
FACTS:
• Anything other than number.
• Character
• String
• Picture
• Graph
FIGURES:
• Number
• Not picture or shape just
numeric Value.

17. DATA
• Data has no any meaning, it is
meaningless.
• Data is useless.
• Data is unprocessed.
• Input to the computer is data.
INFORMATION
• Information has meaning, its is meaningful.
• Information is useful.
• Information is processed.
• Output of the computer is information.

18. INFORMATION
PROCESSING CYCLE

19. INFORMATION PROCESSING CYCLE