what are the importance of a computer? JUST ANSWER

computer is important in service industry, as it is used to receive commands, perform calculations, record keeping, transactions and planning.
It is one of the main source of entertainment such as video games, and movies.
It is used as one of the forms of communication by the means of social media, email, texting, instant messaging, and videocalls.
It is a useful tools in a student's education. They rely on computers for research and information access.
It controls the basic function of transportations.

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