This document discusses the various uses of computers in different fields such as business, banking, industry, healthcare, transportation, education, weather forecasting, home use, tourism, defense, and nuclear energy. Computers are used for tasks like electronic commerce, stock trading, automatic teller machines, machinery automation, patient records, navigation, educational resources, weather data collection, game playing, travel records, missile control, and nuclear reactor simulation and control. Overall, computers have become essential tools that are integrated across many sectors of modern society and economy.

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

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

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

5. USE OF COMPUTER IN INDUSTRY
• robots
• machinery status and running
• observance of temperature and pressure
accurately and precisely

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

7. Computer’s role in airlines
Record of passengers
 navigation system
 connects pilot with service station

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

9. Weather forecasting
 weather stations
 airport satellites
 humidity measurement
 metrological studies

10. Home uses of a computer
kids play games
 music collection
 microprocessor technology aids in baking etc
like microwave oven

11. Computer in tourism
 keep records of tourists
 information about visit able sites

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

13. 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.

14. Defense field
o Control of ballistic missiles
o Modern radar system
o Used in planes and tanks to target enemy
assets

15. 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.