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.
Перевести из прямой речи в косвенную
1. I thought, "He is going to give up his job".
2. "Go to your room now and do your homework", the mother told her son.
3 The teacher asked Nina, " Do you live far from the school"
4. "What have you bought me for Christmas?" the little boy asked his parents.
5. Helen said, " I cannot call you, I've lost your phone number".
6. He said, "Tom phoned yesterday."
7. "What did she buy?" he asked.
1. I thought that he was going to give up his job.
2. The mother told her son to immediately go to his room and do his homework.
3 The teacher asked Nina if she lived far from the school.
4. The little boy asked his parents what they had bought him for Christmas.
5. Helen said that she could not call them because she had lost their phone number.
6. He said that Tom phoned the day before.
7. He wanted to know what she had bought.