Question

what is computer and how computer useful​

Answer 1

A computer is a machine that accepts data as input, procesess that data using programs, and outputs the processed data. Many computers can store and retrieve information using hard drives. Computers can be connected together to form networks, allowing connected computers to communicate with each other.

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Answer 2

Answer:

A computer is an electronic device which manuplates data according to the list of instructions given by the instructor.

Computer is useful in many ways :

1.Computer is used for playing video games and all other types of entertainment purposes.

2.Computer is used for booking the tickets