COMPUTERS A computer is an electronic data processing machine, which accepts the information from the user processes it according to a program stored in its memory and produces the computed results. Computers are used in railway, airline reservation system, banking & share marketers etc. Computers are used in animation, in preparing cartoon films, computer games etc. Computers are also used in space research applications, satellite control & launching. We have to be alert, watchful and updating our knowledge of computers. It is essential that computer awareness is there among the common people.