Question: 1
Which of the following kernel parameters instructs the kernel to suppress most boot messages?
A. silent
B. verbose=0
C. nomesg
D. quiet
Answer: D
Question: 2
Which of the following options for the kernel's command line changes the systemd boot target to
rescue.target instead of the default target?
A. systemd.target=rescue.target
B. systemd.runlevel=rescue.target
C. systemd.service=rescue.target
D. systemd.default=rescue.target
E. systemd.unit=rescue.target
Answer: E
Question: 3
The message "Hard Disk Error" is displayed on the screen during Stage 1 of the GRUB boot process.
What does this indicate?
A. The kernel was unable to execute /bin/init
B. The next Stage cannot be read from the hard disk because GRUB was unable to determine the size
and geometry of the disk
C. One or more of the filesystems on the hard disk has errors and a filesystem check should be run
D. The BIOS was unable to read the necessary data from the Master Boot Record to begin the boot
process
Answer: B
Question: 4
During a system boot cycle, what is the program that is run after the BIOS completes its tasks?
A. The bootloader
B. The inetd program
C. The init program
D. The kernel
Answer: A
Question: 5
You are having some trouble with a disk partition and you need to do maintenance on this partition but
your users home directories are on it and several are logged in. Which command would disconnect the
users and allow you to safely execute maintenance tasks?
A. telinit 1
B. shutdown -r now
C. killall -9 inetd
D. /bin/netstop --maint
E. /etc/rc.d/init.d/network stop
Answer: A
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