LPI 304-200 Exam Practice Test Instant Access

Question 1

What is the effect of running the virsh vcpupin CLUSNODE-2 4 2 command?

AIt sets the affinity of virtual CPU 4 of virtual machine CLUSNODE-2 to physical processor 2.

BIt reduces the number of virtual CPUs in CLUSNODE-2 from 4 to 2.

CIt increases the number of virtual CPUs in CLUSNODE-2 from 2 to 4.

DIt sets the affinity for all virtual CPUs of virtual machine CLUSNODE-2 to the physical processors 2 and 4.

Answer : A

Question 2

Which of the following products use container-based virtualization? (Choose THREE correct answers.)

AKVM

BLinux VServer

CLXC

DOpenVZ

EXen

Answer : B, C, D

Question 3

A configuration file for a Xen virtual machine was created with file name slack.cfg within Xen's configuration directory. Which of the following commands starts the virtual machine defined in this configuration file and opens the virtual machine's console on the current command line?

Axl start slack

Bxl create slack.cfg --show-console

Cxl create slack.cfg

Dxl start slack.cfg -c

Exl create slack.cfg --c

Answer : E

Question 4

In case one service in a Pacemaker cluster depends on another service running on the same node, which score should be assigned to the constraint describing that dependency?

A-1

DFORCE

EINFINITY

Answer : E

Question 5

How can data be shared between several virtual machines running on the same Linux-based host system?

ABy mounting other VM's file systems from /dev/virt-disks/remote/.

BBy using a network file system or file transfer protocol.

CBy default, Linux-based virtualization products provide full access to the host system to all virtual machines.

DBy setting up a ramdisk in one virtual machine and mounting it using its UUID in the other VMs.

EBy attaching the same virtual hard disk to all virtual machines and activating EXT4 sharing extensions on it.

Answer : B

Question 6

Which of the following technologies is the most important component of IaaS clouds?

ADatabase replication

BDNS delegation

CEmulation

DMandatory Access Control

EVirtualization

Answer : E

Question 7

Which of the following commands lists the snapshots existing in the disk image vm1.img?

Aqemu-info snapshots vm1.img

Bqemu-img snapshot -l vm1.img

Cqemu -hda snapshot -l vm1.img -noboot -list snapshots

Dqemu-snapshots -l vm1.img

Eqemu-monitor -snapshots -hda vm1.img

Answer : B

LPIC-3 Exam 304: Virtualization & High Availability 304-200 Exam Practice Test