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Hotels and Restaurants
Hotels and restaurants use computers to:
• make bills
• store the details of guests
Supermarkets and Shops
In supermarkets and shops, computers are used to:
• keep record of goods in the store and shop
• make bills of the goods sold
Airports and Railway Stations
At airports and railway stations, computers are used to:
• book tickets
• keep records of passengers
• give information about the time-table of planes and trains
• manage routes of the aeroplanes and trains
Police Stations
In police stations, computers help police officers to:
• keep an eye on the area
• control crime
• catch thieves
• keep records of criminals
Designing
Computers are used in designing to:
• design newspaper, books and magazines
• create cartoons and animation movies
• design clothes, cars, machines, etc.
Info Byte
The book that you are reading has been designed on a computer.
21
Role of Computers

