LPI 201-450 Exam Practice Test Instant Access

Question 1

A Linux server running systemd booted to rescue.target for maintenance. Which commands are used to restore the server to its usual target? (Choose two.)

Atelinit 0

Bsystemctl default

Csync

Dsystemctl emergency

Esystemctl reboot

Answer : A, B

Question 2

Which directory contains system-specific systemd unit files? (Specify the full path to the directory.)

See Below Explanation:

Answer : A

Question 3

What is the purpose of a system mount unit?

AIt is used by the command systemd-mount and allows users to mount partitions to mount points of their choice

BIt is used only to mount network file systems to local mount points. It cannot be used for local media

CIt is created by the command systemd-fstab-generator to integrate entries from /etc/fstab into the system boot process

DIt is used by the command mount when using system to mount and unmount file systems

Answer : A

Question 4

Which of the following commands creates a Btrfs subvolume named volume in/mnt?

Abtrfs subvolume add --n volume /mnt

Bbtrfs create subvolume /mnt volume

Cbtrfs-subvolume create /mnt/volume

Dbtrfs subvolume new volume /mnt

Ebtrfs subvolume create /mnt/volume

Answer : E

Question 5

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 6

The following command has just been run successfully:

cd /opt; tar xvf /dev/nst0;

What will happen if the command sequence is run again?

AAn error saying that there is no tape present is generated because the tape has been ejected after being used.

BThe contents of /opt will be restored again.

CThe entire contents of /opt will be replaced with the contents of the next file on the tape.

DThe contents of /opt will have additional content added from the next file on the tape.

Answer : D

Question 7

Which file contains the text message that is displayed after logging into the console? (Specify the full name of the file, including path.)

See Below Explanation:

Answer : A

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