write a essay on a computer
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Answer:computer Explanation:Computer is a electronic device that stands for commonly operated machine purposely for trading , education and research . In earlier days, it was used for mathematics calculations, but nowadays used very often. It is better than human being because it has more accuarcy , never gets tired . It also prevents a lot of paper work .Data is stored in the form of tables and graphics . It is uesd in fields like schools , military and banks also . There are lot of jobs in fields of computers . Computers also have demerits . it has bad effects on our eyes. children do not study but are enagged in playing games. It depends on us how we utilise it .
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