Question

Is computer useful or useless for us ?Describe it
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Answer 1

Answer:

Yes computer is useful for us if used in right .

Computer should not be used for playing game

Instead of this computer should be used to learn something new

Answer 2

Some advantages are:

A computer can store and retrieve vast amounts of data, say a petabyte. It would take a vast paper archive and lots of time to search for information. At least 90 % of all things that computers are used for, are neither useful nor efficient.

While some disadvantages are:

Researchers are concerned that long lengths of time on computers may lead to: bad posture which can lead to problems with the spine, poor circulation of the blood, and pain in muscles and joints. hand injuries, from pressing buttons on a computer or games controller.

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