As system administrator root, you use the lpoptions command to change printer options, such as the page size. To which file are these options saved?
A. ~/.bashrc
B. ~/.lpoptions
C. /etc/cups/lpoptions
D. /etc/sysconfig/cups
You want to delete a certain print job from the laser print queue. Using the lpq command, you determined the job number of this job as 1234. Which command lets you delete that job?
A. lpr -P laser 1234
B. lprm -P laser 1234
C. lpremove -P laser 1234
D. lpadmin -d laser -r 1234
Which command is suitable for displaying the CPU load as a percentage?
A. w
B. top
C. nice
D. uptime
Within less, how do you search for a string downwards from where the cursor is positioned?
A. \string
B. ?string
C. /string
D. =string
In the bash shell, which command can be used to create a MY_NAME variable containing the value Joe?
A. MY_NAME=Joe
B. MY_NAME = Joe
C. echo Joe > MY_NAME
D. export MY_NAME = Joe
Which are journaling file systems? (Choose 3.)
A. XFS
B. ext2
C. ext3
D. VFAT
E. minix
F. VFAT32
G. ReiserFS
What is the type command used for?
A. type is used to print text to a teletypewriter.
B. type displays the type of terminal (tty1, tty2) you are logged in to.
C. type determines the type of a command (shell builtin, alias, file on hard disk).
D. type is used to determine the type of processor used (32-bit, 64-bit, Power).
What is the correct order of steps to change the partition table using fdisk?
A. You can't use fdisk to change a partition table.
B. Start fdisk > Change the partition table > Write the partition table to hard disk > Exit fdisk > Reboot.
C. Start fdisk > Change the partition table > Write the partition table to hard disk > Exit fdisk > Load the partition table from the boot prompt.
D. Start fdisk > Change the partition table > Write the partition table to floppy disk or USB stick > Exit fdisk > Boot from floppy disk or USB stick.
Which key combination can you use to stop a process that runs in the foreground?
A. Ctrl +X
B. Ctrl +Z
C. Ctrl + Alt + X
D. Ctrl + Backspace
You want to redirect both output and error messages of the find command to the find-output file. Which command accomplishes this task?
A. find /etc -name "*conf" 2>andfind-output
B. find /etc -name "*conf" 2
C. find /etc -name "*conf" > find-output 2>and1
D. find /etc -name "*conf" > find-output 2>find-output
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