Преобразуйте следующие предложения в вопросительную и отрицательную форму. 1) the term "computer security" is used very frequently. 2) the content of a computer is vulnerable to several risks unless the computer is connected to other computers to form a network. 3) the use of computer networks, especially the internet, has become widely spread. 4) сonfidentiality means that information cannot beaccessed by unauthorized parties. 5) integrity means that information is protected against unauthorized changes that are not detectable to authorized users. 6) authentication means that the users are those persons who they claim to be. 7) availability means that resources are accessible by authorized parties. 8) other important factors of computer security professionals call the access control and nonrepudjation. 9) privacy is perhaps the most important aspect of computer security for everyday internet users. 10) it is now very important that individuals are able to maintain control over what information is collected about them, how it is used, who may use it, and what purpose it is used for.

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