Essay on Computer in English 400 Words- Importance and Uses

Computer Essay

The full form COMPUTER is “Common Operating Machine Particularly Used for Trade, Education and Research”. The computer has bee derived from the word ‘compute’, which basically means ‘calculate’. It has become a basic necessity for modern fife. We cannot live without computers, as they are involved in most of the everyday options. Today, we can not imagine life without computers. Charles Babbage was considered to be the father of computing after his invention and concept of the Analytical Engine in 1837.



In schools, students use computers to learn and teachers use computer to teach their students. Computers are used to control the operation of machines so that the productivity of companies can be highly raised. In offices, businessmen use computers to trade with other companies, especially those who are overseas. In addition, they can collect the most up-to-date financial information through the Internet. The business can communicate with each other in a short time.

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In the field of transportations plays a very important role. They are used to control trains, ships and even planes. The use of computers makes travelling more steady and safe. On the other hand, computers are used to control traffic lights. They can correctly fix the time for pedestrians and vehicles. It is believed that this machine may be out of order, and unreliable. We should not rely on them too much. It may be true to a certain limit. However, the facilities that computer brought to us cannot be ignored. They always follow our instructions.



Moreover, computers together with the Internet save our time. This the benefit of the computer that We can make appointments through the Internet too, e.g. making smart ID and bookings of stadium. We can pay the telephone, electricity, water, and town gas bills without visiting out. All these services are given simply by logging into your own account. No doubt, hackers may log on to personal data in some web’s database, most of the government webs and bank webs have set up a well-secured computer system to protect customers’ personal data. So, we need not worry about security of our data.

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In conclusion, computers have been the basis need of modern human life. They are our machines to create a better society to live in. They play a very important role in our society. So we can say that computers bring us more benefits than problems.

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