Эксперт по сдаче вступительных испытаний в ВУЗах
Computer technologies have become part of our lives. They radically changed the world and the ability of people. But all we know that the computer has a positive impact on the human and negative.
The computer is much easier our lives. Sometimes we do not imagine our lives without a computer and the Internet. For example, a student in a short time can find interesting information on the desired subject. Today, the book slowly fade into the background. Why read something in a book, if you can find any information on the Internet on any topic? There is no need to go to the library, because a computer replaces hundreds bookcases.
Internet has unlimited possibilities. Internet gave people the opportunity to receive the latest news, gossip, information about idols. Play a very interesting and exciting on-line games. Very popular are video conferences and phone calls over the Internet. On the Internet you can find an interesting and well-paid job. You can quickly send documents to the partner, to receive e-mail, quickly learn the latest news. Internet makes it easier purchases. Sell the car, buy a pet, find entertainment for the weekend trip to pick up a tour. Communicate in the on-line social networks “Vkontakte”, “Classmates”, “Facebook”. There are many dating sites where single people can find each other. By the way, do not forget about the disabled, sick people, people who have no real possibility of contact with other people. Internet also allows you to communicate with the real compatriots and other people living in other countries. What gives you the opportunity to explore the culture, customs and history of other countries. Internet provides great opportunities for education, because it is possible to find the sources of information, some not found in any library. For example, I am currently get a second higher education in the Plekhanov Russian University of Economics by e-learning system.
If we talk about everyday life, сomputer has already penetrated into our daily lives. For example, many online stores. Today, even the purchase can be made while we are in an apartment or office. Internet technology affects our lives as much as TV and telephone.
Already there is no area of life is not affected computer technology. Doctors use computers to diagnose the body. For fashion designers, designers and architects computer opened huge horizons. Сomputers produce other machines in the factories. Today the constantly increasing demand for intellectual work. Humanity has reached a level of development when most of the GDP of developed countries is not achieved at the expense of mechanical engineering, mining or agriculture, but due to computer technology and all that is connected with them. Today, any modern profession uses the computer. Secretary, accountant, analyst, writer, director, producer, civil servants, police, ticket seller, doctors, teachers and others use computer technology in their work.
Thus, the advantages of the computer technology is of course very much. But there are significant drawbacks. Undoubtedly, many have significantly increased their horizons, but the physical condition of many injured. Gradually we forget about the sport and physical activity. Many people (especially students) prefer to sit for long hours at a computer desk than a walk in the fresh air, and not even aware of the harm they are causing themselves. The main adverse factors affecting the health status of the people working at the computer — a sitting position for a long time; — the impact of electromagnetic radiation monitor; — vision impairment; — overloading joints of the hands; — stress at a loss of information.
However, these negative factors do not scare people — mankind has steadily deepened in the electronic-computer era.
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