Within the grub interface, which of the following commands do you issue to install the GRUB boot-loader to the Master Boot Record of the first IDE disk?

Which of the following crontab lines sets up the execution of schdcmd every 1st and 15th of the month at 7:55 and 18:55?

Which of the following distributions can not be backed by a support contract from its vendor?

Which of the following rpm packages cannot be installed on an amd64 machine with the appropriate system?

As of Linux 2.6, what is the default sound system?

Which of the following commands disables a site or virtual host in Apache under Debian/Ubuntu?

What is the interface used to allow user applications to use the video hardware without going through the X server called?

What is the command used to upgrade all installed packages on a machine running Ubuntu?

Which of the following commands will not log you out of a bash terminal?

Which of the following commands creates a new user along with its home directory and populates it with files from /etc/skel?

Which of the following switches forces rm to ask for confirmation?