4. USE OF COMPUTER IN BUSINESS  Marketing  Stock exchange  Banks  Departmental stores

5. Uses of computer in e - commerce  electronic mail  video conferencing  electronic shopping  electronic banking

6. COMPUTERS IN BANKS To Handle trading in multiple currencies Automatic teller machine FAX, electronic mail (E-mail), and voice mail are used to transfer messages etc conveniently and easily

7. USE OF COMPUTER IN INDUSTRY In making robots machinery status and running To observe temperature and pressure accurately

8. Computer is used in medical sscience  Patient monitoring  patient records  diagnosis  hospital administration  medical history records  life support system

9. Computer’s role in airlines  Record of passengers  Air Traffic controm  Flight Schedule

10. Education is 0 without computer o Better study methods o most understandable and easier o internet facility provides a lot of information from any corner of the world

11. Weather forecasting  weather stations  airport satellites  humidity measurement

12. Home uses of a computer kids play games music collection microwave oven, washing machine etc.

13. Computer in tourism  keep records of tourists  information about visitable sites

14. Transportation digital system has made it possible to drive in fog as to determine speed, direction, acceleration etc. accurately and precisely

15. COMPUTERS IN TRAVELS Most new cars use computer chips to control the engine and other functions. For example, the engine microprocessor instructs the engine to mix a suitable ratio of air and fuel for combustion. The computer chip also controls the timing of the spark plugs. microprocessors that control airbag release, cruise control, automatic transmission, traction control and the anti-lock braking system. In addition, the car can contain a DVD player or a satellite navigation system, which also uses computer chips.

16. Defense field o control of ballistic missiles o modern radar system o used in planes and tanks to target enemy assets

17. Role of computers in nuclear field Computers play a vital role in the function as well as simulation of these energy centers. In Russia scientists have made a “fusion reactor “ with the help of computers

18. The end