The GRUB_TIMEOUT parameter specifies a timeout period when booting in what unit of time?

Instead of supplying an explicit device in /etc/fstab for mounting, what other options may be used to identify the intended partition? (Select TWO correct answers)

Which of the following commands enables the setuid (suid) permission on the executable called /bin/foo?

Which chown command will change the ownership to dave and the group to staff on a file named data.txt?

Which of the following commands can be used to locate programs and their corresponding man pages and configuration files?

Which of the following commands will print the amount of disk space used by files specified on the command line?

After running the command umount /mnt, the following error message is displayed: umount: /mnt:
device is busy. What is a common reason for this message?

What is the process ID number of the init program?

Which of the following commands will load a kernel module along with any required dependency modules?

CORRECT TEXT
Which command will display messages from the kernel that were output during the normal bootup sequence?