The modern-day computer has become an important part of our daily life. Also, their usage has increased much fold during the last decade. Nowadays, they use the computer in every office whether private or government. Mankind is using computers for many decades now. Also, they are used in many fields like agriculture, designing, machinery making, defense, and many more. Above all, they have revolutionized the whole world.

It is very difficult to find the exact origin of computers. But according to some experts computers exists at the time of world war-II. Also, at that time they were used for keeping data. But, it was for only government use and not for public use. Above all, in the beginning, the computer was a very large and heavy machine.

As the usage of computers increased it became a necessity for almost every field to use computers for their operations. Also, they have made working and sorting things easier. Above we mentioned some of the important fields that use a computer in their daily operation.

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

For any country, his defense is most important for the safety and security of its people. Also, computer in this field helps the country’s security agencies to detect a threat which can be harmful in the future. Above all the defense industry use them to keep surveillance on our enemy.

Computers 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 the internet. Also, anyone can access this data. Apart from that, there are other threats like viruses, spams, bug, and many other problems.

The computer is a very important machine that has become a useful part of our life. Also, the computers have twin-faces on one side it’s a boon and on the other side, it’s a bane. Its uses completely depend upon you. Apart from that, a day in the future will come when human civilization won’t be able to survive without computers as we depend on them too much. Till now it is a great discovery of mankind that has helped in saving thousands and millions of lives.