What is the computer for? How to learn to use a computer. On the computer programs, games

The average person thinks that the computer can do everything. But an ordinary PC, located in an apartment or at work in the office, is able to solve a limited number of tasks. He is far from real supermachines, which are used by professionals. Therefore, an ordinary person does not quite understand what the computer is designed for.

What is a computer?

A computer is a systemized device whose purpose is to solve certain tasks through successive operations. It is used in all spheres of human life. Computers come from computers (electronic computers), and they have come a long way through the decades, constantly changing and improving.

Purpose of the computer

The primary goal of a computer is to solve problems by computation. In the modern world, this technique is used in many spheres of human life. Consider what the computer is for.

Leisure and entertainment

Users can listen to music in different sound formats, rewriting it from computer to disk and having the necessary programs - creating it. It's also convenient to watch movies with a PC, and having a large monitor and powerful stereo speakers, they can replace the home theater at all. On the computer you can play games, which there are a myriad of all kinds and all genres (strategy, shooters, arcades and stuff). You can read books directly from the screen. But the most interesting is that having a powerful computer and certain programs, you can create games and cartoons.

Access to the Internet

If there is an access to the Internet, then there is a connection with the outside world. In the World Wide Web, you can communicate with people from different countries, read any information about everything in the world, play network games and much more. This use of a computer by a modern person is the most common.

Job

On the computer, you can work, compose documents, check spelling and correct spelling, calculate and solve tasks and much more. The most interesting thing is that you can find work on the Internet, but it is not as easy as it seems at times at first glance. Here, too, you need to improve and go to the intended goal.

Connectivity

In today's world, a computer unites many means of communication. Among them are e-mail, telephones, faxes, messages in social networks, forums, chats. All this happens through the Internet and directly through the computer itself.

Payment of bills and purchases

On the Internet there is a huge number of stores, where you can buy anything. And besides, the prices there are lower than in the usual retail outlets. Also in major cities, bills for utilities, internet and mobile communications are sent to e-mail, which is very convenient for modern people.

Storage and removal of information

Depending on the size of the hard disk, you can store certain volumes of information on it. Photos, videos from life, as well as your favorite music and movies - anything will be in your computer.

Computer in different spheres of human life

Knowing what the computer is designed for, one can understand that in modern society it is necessary in various spheres of human life. For example:

• In medicine (calculation of epidemics, databases of patient morbidity, research results, etc.);
• In education (with its help you can print texts on a large number of pages, watch video lessons, read books, take tests, make calculations and much more);
• In the law enforcement sphere (the creation of documentation of protocols, operational-search activity, databases of committed crimes and file cards for criminals, analysis of substances in the laboratory of criminalists, and so on);
• In the field of art (drawing, creating music, animation, games, programs, writing books, etc.), etc.

How to use the computer

A computer ready for use is a system unit plus speakers, a monitor, a keyboard, a mouse and a network filter. Also, you need to make sure that the Windows operating system (or other) is properly installed on your machine. In addition, there are additional devices: a modem, a fax machine, a printer, a web camera, etc. With a laptop, everything is a little different: it's not as large as a PC, and many devices are built into it directly, and it can work without connecting To the network. To start the computer, you need to make sure that the network filter is turned on, and click on the corresponding button. It is located on the system unit and is marked with a special symbol. Then the computer will turn on, and then the Windows OS (or other) boot. On the desktop are icons, they are small signed icons. To learn how to use the computer in full, it needs to be well mastered. It is worth to go by clicking on the corresponding icon in the "My Computer". Depending on how the hard drive is partitioned into the BIOS, the machine can consist of several hard drives. They can store information of various kinds: music, movies, books and so on. To organize everything (put things in order and put everything in order), you can learn how to create folders inside these disks, and then give them the necessary names. How to do it? Clicking on the right mouse button in an empty place (not on the icon), select the item "Create" and the line - "Folder". Voila, the new folder is ready! To rename it, click on the name twice, and the name text will be highlighted, press the Backspace key, and the old inscription will be erased, now you can easily enter your folder name using the keyboard. You can also do this with other files.

Necessary programs

If you have already figured out what the computer is for, you need to take care of it properly. Often, its correct functioning requires a number of programs:

• Antivirus is a very important program so that the computer does not get infected with Trojan programs and viruses.
• Archiver - to compress documents.
• Complex Microsoft Office - everything for working with a computer in full: to print, compute, create presentations, etc.
• Various codecs for watching movies and listening to music.
• Additional software such as DirectX and Microsoft Visual C ++: to make the games great on the computer.

Over time, having mastered the technique of using a PC, you can become an ace in this matter.