Computer Our friend

We are going to discuss some useful things about computers the modern day Computer has become an important one and has become  an important part of our daily life. also,their usage has increased much bold during the last decade nowadays ,they we the computer in every office whether private or government. Mankind has been using computers for over many decades now. Also,they are used in many fields like agriculture, designing,machinery making defense and many more.

History of computers:-

It is very difficult to find the exact origin of computers. But according to some experts computer exists at the time of world war-2 also, at that time they were used for keeping data. But,it was for only government use and not for public use.

Working of computer:-

The computer runs an a three step cycle namely input process can be explained in this way the data which we feed into the process and is input ,the work CPU do is process and the result which the computer give is output.

Use of computer in various fields:-

As the usage of computer increased it became a necessity for almost every fields to use computers for their operations also they have made working and scrting a easion . Below we are that use a computers in their daily operation.

Medical field:-

They use computers to diagnose disease run tests and for finding the cure for deadly disease also they are able to find a cure for many disease because of computers.

Reasearch:-

Whether it's scientific reasearch space reasearch or any social reasearch computer computer help in all of them,also due to them ,we are able to keep a check on the environment,space and society space reasearch helped us to explore the galaxies while scientific research has helped use to locate resources and various other useful resources from the earth.

Defence:-

Fir any country,his defence is most important for the safety and security of his people,also computer in it's people also computer in this field helps the country is security agencies be harmful in the future.

Threat6 from a computer:-

Computer have become a necessity also , they have become a threat too this is due to hackers who steal your private data and leak them on international,also anyone can access this data . Appart from that there are other threats like viruses,spams,bug and many other problems.