The word computer is derived from the Latin word ‘Computare’ which means to calculate. The computer can be defined as an electronic machine that is used for data processing to produce meaningful information. The father of the computer is known as ‘Charles Babbage’. Computers have almost changed the world. Nowadays the computer has become a part of human life. It helps people in many ways. It can do most of the things that the human mind can do. In this world, the computer plays the vital role.
On the basis of its size, it can be categorized into four parts; they are the supercomputer, mainframe computer, minicomputer, and microcomputer. Due to the speed, accuracy, data storage capacity, diligence, versatility, electronic, etc. of the computer, it is widely used. It is a fast data processing system. The time taken by the computer system to execute any tasks is very fast. It can process thousands of millions of data within a second. Although is works at a high speed, but it doesn’t make any mistake. It is 100% accurate machine.
Nowadays In almost all fields, industries, education, science, etc. are the core areas where the computers are getting utilized. Today communications are being easy by the growth of the computer. In most of the place, it is used to keep financial records and different reports. We can send the written message from a computer to another computer in any corner of the world very quickly using its e-mail program. It can be used in photo editing and printing. It is widely used in schools, bank, railways, post office, etc. It is used in educational institutions for results and calculation. Banks keep their accounts and secrets in computers reservations for traveling are made by the computer. Engineers use it to design and analyze the complex structure. The use of internet has been possible because of the computer network. It has narrowed the entire world. Therefore, the computer is used in every aspect of human life.
Everything in the world has its advantages as well as disadvantages. It has also some drawbacks. It cannot be destroyed and pollution will increase. It creates the health problems for computer users. Computer users can have the problem of eyesight and body pain. It is very important to careful the problems created by the computer.
The whole human fraternity is becoming highly dependent on the computer technology; no one can imagine life without the computer. As, it has spread its wings so deeply in every area and made people used to it. It is very beneficial for the students of any class. They can use it to prepare their projects, learn poems, read different stories, download notes for exam preparations, collect large information within seconds, learn about painting, drawing, etc. It enhances the professional skills of the students and helps in getting the job easily.
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