LPI 201-450 Exam Practice Test Instant Access

Question 1

In the output of sar --b, what does tps stand for?

ATerrabyte per second

BTraffic per second

CTransfers per second

DTotal data per second

ETerrabit per second

Answer : C

Question 2

Which of the following commands displays the physical path of the kernel module named dummy?

Amodprobe --i dummy

Bmodinfo --n dummy

Cmodpath --v dummy

Ddepmod --n dummy

Emodshow --p dummy

Answer : A

Question 3

After manually compiling and installing a new kernel, what has to be done regarding the initramfs?

ATo initramfs is independent of the kernel and should not be modified unless the hardware configuration of the machine has changed

BSince the initramfs contains kernel modules, a new initramfs must be built for the new kernel

CDuring the compilation of the Linux kernel, a new initramfs is built automatically. The new initramfs only needs to be installed

DThe system should be restarted since the initramfs reconfigures itself for the new kernel during the startup of the system

Answer : C

Question 4

In which directory tree are files modified when changing kernel parameters using the command sysctl?

A/sys/kernel/

B/proc/kernel/

C/proc/sys/

D/lib/sys/

E/sys/proc/

Answer : C

Question 5

Which command is used to make an exact copy, at a single point in time, of a logical volume while still allowing the original logical volume to be updated?

Alvcclone

Blvcreate

Clvm2

Dlvsnap

Elvsnapshot

Answer : B

Question 6

What command discards unused blocks on a mounted file system in order to support SSD devices? (Specify ONLY the command without any path or parameters.)

See Below Explanation:

Answer : A

Question 7

Which of the following commands restores only those files containing lpi in their name from the archive lpifiles.tar.gz?

Atar xvzf lpifiles.tar.gz --wildcards '*lpi*'

Btar xvzwf lpifiles.tar.gz '*lpi*'

Ctar -xvfz lpifiles.tar.gz --deep '*lpi*'

Dtar -xvzf lpifiles.tar.gz --subdirs '*lpi*'

Etar xvzf lpifiles.tar.gz --globbing '*lpi*'

Answer : A

LPI 201-450 LPIC-2 (201) Exam Practice Test