Thorns and Roses of Computing.

Thorns (-)	Roses (+)
1. Wasting time (instead of studying, doing h/w)	1. Good kind of entertainment (music, games, films)
2. Too much spam, aggressive sites	2. Getting any information through I-net
3. Wasting a lot of money on unuseful inform	3. Free access to info.
4. Losing same skills on mathematic	4. Doing some complicated mathematical operations
5. Losing skills in communication in reality	5. A good way of communication (e-mail, chat, icq, forums, some sites)
6. Stealing information for money, hacking	6. The way of earning money ( creating, sites, programs, films)
7. *A student can’t address his teacher for help directly (alive). * Teacher isn’t able to control if his student has done the task himself.	7. Education by means of special programs on different subjects
8. If the system breaks down it stops the operation and the work of an enterprise.	8. Automated system of control at the airports, rail-way stations, customs, plants, factories.
9. Robots operate according to their limited program, and they don’t have any senses, intuition and feelings.	9. Robots are used in dangerous and not accessible for a man places.
10. There isn’t enough information (maps) about some places of one’s location.	10. GPS – system helps us to orient and find the place of our location.
11. A man is becoming computer addicted and has some mental disease.	11. Cyber – sport the improvement of a man’s logics and fast reaction in acting.
Long – time computing leads to hypodynamia, bad eyes, incorrect posture, and faults in posture.	12. Training in military purposes through special computer equipment and programs.
13. But the computer itself doesn’t treat a man.	13. Computers store information about human’s diseases and helps to define them according to the symptom.

Computers play an important role in our life. They are used in all sphere of our activities. Modern people don’t imagine our life without computers. Besides, positive experience computers have negative in pact in our life. So, we can that computing has thorns and roses.

Viruses

A computer virus is a program that invades your computer system, hides there, and makes copies of itself. Viruses spread when you launch an infected application or start up your computer from a disk that has infected system files.

Viruses behave in different ways. Some viruses stay active in memory until you turn off your computer. Other viruses stay active only as long as the infected application is running. Turning off your computer or exiting the application remove the virus from memory, but does not remove the virus from disk.

Some viruses are programmed to damage the data on you computer.

Some viruses can make a copy of itself over.

A Trojan horses is program that appears to serve useful purpose or provide entertainment, which encourages you to run it.

Some viruses can hoax user and operation system.

We highly recommend that you have Virus Protection installed in your computer before you consider downloading anything

Вирусы

Компьютерный вирус - программа, которая вторгается в вашу компьютерную систему, скрывается там, и делает копии из себя. Вирусы распространяются, когда Вы начинаете{запускаете} зараженное{инфицированное} приложение или запускаете ваш компьютер от диска, который заразил системные файлы.

Вирусы ведут себя различными{отличными} способами. Некоторые вирусы остаются активными в памяти, пока Вы не выключаете ваш компьютер. Другое пребывание вирусов, активное только пока зараженное{инфицированное} приложение выполняется. Выключение вашего компьютера или выходя из приложения удаляет вирус из памяти, но не удаляет вирус из диска.

Некоторые вирусы запрограммированы, чтобы повредить данные относительно Вас компьютер.

Некоторые вирусы могут передать копию себя.

Троянские кони - программа, которая, кажется, обслуживает полезную цель или обеспечивает развлечение, которое поощряет Вас выполнять это.

Некоторые вирусы могут пользователь обмана и система операции.

Мы строго рекомендуем, чтобы Вам установили Антивирусную защиту в вашем компьютере прежде, чем Вы рассматриваете{считаете} загрузку чем – нибудь