Computers are an indispensable part of our lives. A first computer was invented in 1948 and since then they have changed many fields of our daily activity. They are useful at work, during studying, in businesses or in scientific researches.
Computers have a huge impact on the development of the science and the technology. Thanks to computers the complicated mathematical calculations can be done within a minute. Computers are helpful in data gathering, different kind of tests and analysis. Computer applications can be helpful in many factories where are involved in controlling systems or in analyzing processes. What is more, they are also used to produce certain goods and can be the integrated parts of the goods such as cars, trains, ships, weapons, cash registers or machine tools.
Their role in medicine is still growing. They are indispensable in the medical diagnosis, monitoring of patients and in administration. The fields such as banking, architecture or engineering are closely connected to computers. Moreover, they have a big impact on advertising of new products. They are also useful in marketing.
Computers are often used in education. In many educational institutions they have various purposes. At first, they are useful in fulfilling administrative functions, for example data recording or book-keeping. They part in teaching is becoming more important. Classes of computer science are offered to students to educate them how to use the computer. This useful role of computers is still increasing and we are becoming more dependant to them. Our life and future is based on the computerization and we aren't able to stop the development of the technology.
