Question

What is computer ?
Full information

Answer 1

A computer is a device that manipulates information and instructions.
A computer carries out logical operations automatically .
A computer can analyse information and can carryout sophisticated task and set of calculations within a few seconds which humans would take several years to complete it.

Nowadays computers are very common in medical,educational, research, industrial purposes.

Computers are everywhere : In your mobile,In your T.V, and in any device that performs sophisticated task

world without computer cannot be imagined. Airlines are completely depended upon the computers for communication purposes.

we were successful in landing on the Moon because of computers.

I use my computer daily for presentation,Word,Excel and web search.

this is the importance of computer.

Hope it helps you !

Answer 2

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A computer is an electronic machine that can be used to process data.

It process information and its gives the output according to the given instructions.

Computer is also called a system because it is made of a group of integrated parts that works together to give the desired output.

The origin of the word computer is from the word compute. i. e., doing calculations.

The computer system has two main parts.

Hardware and software.