Computers performs computation in unmatched speed that too with 100% accuracy . it can do the job repeatedly without getting bored which has relived us from doing so.it dose not get tired at all.
Computers is due to provide us information that we can use it in decision making . it sloved our problems of audio , visual problem by use of multimedia .it used as entertainment medium as well as educational tools. it does not take up caste , religion , sex , race etc . it offers services in medicine