Apply - application; solve- solution; analyze - analyst; develop - developer -development; compute - computer; cater -catering; maintain - maintenance; manage - management; require - requirement; specialize- specialist; install - installation.
Применить - применение; решить - решение; анализ - аналитик; разрабатывать - разработчик -развитие; вычислить – компьютер/вычислитель; обслуживать –обслуживание питанием; содержать - техническое обслуживание; управлять - управление; требовать- требование; специализироваться - специалист; установить - установка.
1.Yes i have. Once i opened a file with virus, but antivirus system immediately deleted it.
2.Once one man asked me to send him some money, because i won something. But i understood that it was spam and didn't send him money
3. I use passwords to sing in the publics like Twitter. I have a lot of them
4. I recieve a lot of adverts and messages like " You won 1000 dollars, send message here!!"
5. I think it is safe, but not at all. You order one thing, but you can recieve another one or even don't receive