paragraph 200words on computer
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Computers are the latest technology that is used in most places. This allows less work to do as much as possible. It reduces the labor of the person on the workplace, i.e. less time and less labor power provides high level output. In modern times without the computer life, there is a fantasy imagination. We can use the Internet in a computer that provides the information needed in a very short time. It is a major contributor to a person's life because it is now in every field and it is present every moment as our assistant. Old-time computers were less impressive and limited work while modern computers are extremely capable, easy to handle, and edit more and more tasks.
Future generations of computers will be effective and functional capacity will also increase. It has made life easier for all of us. Through it, we can learn anything easily and can improve your skills. We can get information about any service, product or other things in jokes. With the Internet in the computer, we can buy anything so that sitting in the house can get free delivery. It also helps in our school project.
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It is very difficult to find the exact origin of computers. But according to some experts computer 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.
Working of a Computer
The computer runs on a three-step cycle namely input, process, and output. Also, the computer follows this cycle in every process it was asked to do. In simple words, the process can be explained in this way. The data which we feed into the computer is input, the work CPU do is process and the result which the computer give is output.
Components and Types of Computer
The simple computer basically consists of CPU, monitor, mouse, and keyboard. Also, there are hundreds of other computer parts that can be attached to it. These other parts include a printer, laser pen, scanner, etc.
The computer is categorized into many different types like supercomputers, mainframes, personal computers (desktop), PDAs, laptop, etc. The mobile phone is also a type of computer because it fulfills all the criteria of being a computer.
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Uses of Computer in Various Fields
As the usage of computer increased it became a necessity for almost every field to use computers for their operations. Also, they have made working and sorting things easier. Below we are mentioning some of the important fields that use a computer in their daily operation.
Medical Field
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.
Research
Whether it’s scientific research, space research or any social research computers help in all of them. Also, due to them, we are able to keep a check on the environment, space, and society. Space research helped us to explore the galaxies. While scientific research has helped us to locate resources and various other useful resources from the earth.
Defense
For any country, his defence 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.
Threats from a Computer
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 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.
Frequently Asked Questions on Computer in my test
Q.1 What is a computer?
A.1 A computer is an electronic device or machine that makes our work easier. Also, they help us in many ways.
Q.2 Mention various fields where computers are used?
A.2 Computers are majorly used in defense, medicine, and for research purposes.