User wants to do something that requires him to be the root. In which situation he will be able to do it and a security risk on a system will be minimal?
What is the reason of the situation: sometimes the PPP connection works, and sometimes it doesn’t?
In which of the following situations user can change anybody's password even if he doesn't know the old one?
What is necessary to do while adding the user with the right of using the su command to become root?
Which of the values of the command cvs, while checking out the kernel sources contains the name of the root of the repository?
