Question

what is a computer .how does it work .

Answer 1

A computer is a electronic device . The input devices for feeding the computer with data and instructions can be a keyboard, mouse, scanner, or may be generated internally from 'applications' stored as programmed instructions (software). The processing of the data is done by the central processing unit (CPU), which is the heart of the computer.
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Answer 2

Hey here is your answer
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Q. What is a computer .

: An electronic device which is capable of receiving information (data) in a particular form and of performing a sequence of operations in accordance with a predetermined but variable set of procedural instructions (program) to produce a result in the form of information or signals.

Q. How does computer work .

: The input devices for feeding the computer with data and instructions can be a keyboard, mouse, scanner, or may be generated internally from 'applications' stored as programmed instructions (software). The processing of the data is done by the central processing unit (CPU), which is the heart of the computer.
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Hope it may helpful to you
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