500+ Words Essay on Computer
In this essay on computer, we are getting to discuss some useful things about computers. The modern-day computer has become a crucial a part of our lifestyle .
Also their usage has increased much fold during the last decade. Nowadays, they use the pc in every office whether private or government. Mankind is using computers for over many decades now.
Also, they're utilized in many fields like agriculture, designing, machinery making, defense and lots of more. Above all, they need revolutionized the entire world.
History of Computers
It is very difficult to seek out the precise origin of computers. But consistent with some experts computer exists at the time of world war-II. Also, at that point they were used for keeping data. But, it had been for less than government use and not for public use. Above all, within the beginning, the pc was a really large and heavy machine.
Working of a Computer
The computer runs on a three-step cycle namely input, process, and output. Also, the pc follows this cycle in every process it had been asked to try to to . In simple words, the method are often explained during this way. the info which we feed into the pc is input, the work CPU do is process and therefore the result which the pc give is output.
Components and kinds of Computer
The simple computer basically consists of CPU, monitor, mouse, and keyboard. Also, there are many other computer parts which will be attached thereto . These other parts include a printer, laser pen, scanner, etc.
The computer is categorized into many various types like supercomputers, mainframes, personal computers (desktop), PDAs, laptop, etc. The mobile is additionally a kind of computer because it fulfills all the standards of being a computer.
Uses of Computer in Various Fields
As the usage of computer increased it became a necessity for nearly every field to use computers for his or her operations. Also, they need made working and sorting things easier. Below we are mentioning a number of the important fields that use a computer in their daily operation.
Medical Field
They use computers to diagnose diseases, run tests and for locating the cure for deadly diseases. Also, they're ready to find a cure for several diseases due to computers.
Research
Whether it’s research project , space research or any social research computers help altogether of them. Also, thanks to them, we are ready to keep a check on the environment, space, and society. Space research helped us to explore the galaxies. While research project has helped us to locate resources and various other useful resources from the world .
Defense
For any country, it's defence is most vital for the security and security of its people. Also, computer during this field helps the country’s security agencies to detect a threat which may be harmful within the future. in particular the defense industry use them to stay surveillance on our enemy.
Threats from a Computer
Computers became a necessity also, they need become a threat too. this is often thanks to hackers who steal your private data and leak them on internet. Also, anyone can access this data. aside from that, there are other threats like viruses, spams, bug and lots of other problems.
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