Computers also help to operate traffic signals.
Computers help in keeping records of defense equipments.
Computers are machines that can do many things. Computers can be used in different ways. Computers are used by different people at various places like home, offices, schools, and airport.
[ projects, paperwork, tickets, records, supermarket ] [ projects, paperwork, tickets, records, supermarket ] 1. In a ____________, the computer does the billing. 2. In railway stations and airports, computers are used to book ___________. 3. Computers reduce the amount of ______________ in offices. 4. In hospitals, computers are used to maintain ______________ of patients. 5. In schools, children are asked to do _________________ with the help of computers. supermarket tickets paperwork records projects