Why do I need a computer?
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The life of modern man is impossiblesubmit without a computer. Many, especially representatives of the younger generation, are surprised how before people did without these smart machines. But why do we need a computer? Is it necessary, as it seems? Answer to these questions will help us to review the areas of human activity in which computers participate.
How can I use a computer
Entertainment and recreation
Computers today have a lot of opportunities. They are multimedia centers that can provide entertainment for every taste. Owners of computers are available:
- Watching films;
- Listening to music;
- Programs for drawing, etc.
The main feature in working with a computer isavailability of internet. High-speed connection allows you to use all the above functions, not only from disks and external media, but also online. Users have access to rich collections of music, games, film collections.
The presence of the Internet opens up anotheropportunity - communication. There are special programs that allow people to keep in touch by correspondence, voice and video. Computers have greatly simplified this task from a distance.
For lovers of shopping, the computer provides a chanceto make purchases without leaving home. It is enough to go to the site of any online store and in a few clicks to order the thing you like, which to the threshold of your house will deliver mail or delivery service.
The computer is also indispensable in terms of preservationinformation. His electronic brain can store hundreds of gigabytes of data. Each user's computer contains personal data, photos, videos, documents, games, and much more in folders and files. At any time, the user can extract information and use it at his own discretion.
Today computers are actively involved intreatment of a person. With their help, experts diagnose, carry out certain medical procedures. Here are just a few examples of using computers in medicine:
- Ultrasonic scanner with computer processing;
- The device in the intensive care unit (it monitors the patients' condition, the parameters of their well-being);
- Computer tomography;
- Computers with a patient database, etc.
In the field of education, computers are especially popular. Today they replace a lot of textbooks, provide a quick access to information, allow you to master various programs. With them, the learning process has become much easier and more interesting. Currently, almost every school has modern computer classes, and students have a computer, a laptop or a tablet.
Protection of law and order
Law enforcement agencies are actively usingComputer techologies. With the help of a computer, they make up the criminal's fingerprint, carry out a comparative analysis of evidence, etc. The presence of extensive databases helps police officers to quickly obtain information that increases the effectiveness of their work.
Also computers are available on each securitypoint at enterprises, in shops, schools, hospitals and other institutions. The data from the CCTV cameras arrive on the computer, and the guard can monitor the order throughout the territory under his jurisdiction.
The computer is very in demand in such typesart as a movie, painting, music, etc. He helps write books, compose songs, draw pictures, create special effects in films. People of different creative professions, for example, designers, illustrators, filmmakers with the help of computers create multicolored drawings, graphics cards, schemes or projects and much more, that is, they use all the possibilities of this technique for creativity.
Modern production is almost 100% automated. Computers on production manage:
- Industrial robots;
- Technological regimes.
More information you can find in the article of our resource - Why you need a computer.