1. Uses of Computer

2. Basic Terminology Computer –A device that accepts input, processes data, stores data, and produces output, all according to a series of stored instructions. Hardware –Includes the electronic and mechanical devices that process the data; refers to the computer as well as peripheral devices.

3. Using computers, we can make or solve most of difficult things which are hardly completed without their hands. Because of these different varieties of abilities, computers have been creating many noticeable achievements in most of societies' fields especially medicine, education, and usual life.

4. SCEINCE: * Prediction of weather and earthquake. * Controlling of satellite and atomic reaction.

5. DEFENCE: * Designing weapons and tanks. * Radar system. * Missiles operation.

6. Business: * Record keeping * Inventory control * Stoke reservation.

7. ROBOTICS: * Welding of heavy machines * Fabricating a microprocessor. * Searching defects in an item. * Moving item from one place to another place.

8. MEDICAL: * Keeping records of patient’s appointments and history. * Diagnosis and treatment procedures. * Medical research.

9. ENTERTAINMENT: * Making of cartoon films, animated movies and slides for commercial. * Composing of songs and tunes.

10. TRANSPORTAION: * Flight enquiry. * Seat confirmation. * Arrival and departure enquiry. * Tickets information * Controlling the traffic signal. * Loading of container ship

11. AGRICULTURE: * To operate tractors. * Crop information * Keeping the record of cattle stoke. * Diagnose infected crop. * Computerized seeding

12. HOME: * Browsing * Playing game * Watching cartoons * Drawing