In medical science the small machine works wonderfully. It can diagnose diseases quickly. Kolkata Electric Supply manage their huge electric bills through computers. Reservation of Railways and Plane tickets today is done through computers within few minutes. Computerisation in banks is compulsory and completed. Now-a-days school going students must learn to operate computer. Computer is easy to learn and it is called a student friendly machine. It is easy to learn the basics of computer. The computer certainly improves the efficiency of student and makes him or her better informed. It helps him or her in his or her education and mental development. Today all the students of different wings should have their own computer or they should have access to computers because computers (software, hardware) are a promising field for their future careers. They can get jobs or do business in India or abroad through this information technology.
