Which of the following is used to list users that are logged on?

Which command can be entered on reboot at the boot prompt if your /etc/inittab file becomes corrupted and it is necessary to start up your system while bypassing the inittab file, so you could edit the file to fix it?

If you want to set a samba share as read/write, which command should you add in /etc/samba/smb.conf?

Which of the following is the default I/O scheduler elevator?

How are scripts within a cron directory run?

In a file delimited by commas, which command will print the 3rd column of data?

Can the size of LVM be decreased?

In Red Hat Linux 9 OS, which of the following directories is used to store the configuration files for network interfaces, and the scripts for activating and deactivating them?

How should a raid device /dev/md0, with level 0, and devices /dev/hda6, /dev/hda7 be created?

What is the full form of MBR?

What should be done to extend a 200MB LVM named lv0 by 50MB. A volume group named vg0 of 100MB is available free, lv0 is mounted on /test ?