LPI 305-300 Exam Practice Test Instant Access

Question 1

Virtualization of which hardware component is facilitated by CPUs supporting nested page table extensions, such as Intel Extended Page Table (EPT) or AMD Rapid Virtualization Indexing (RVI)?

AMemory

BNetwork Interfaces

CHost Bus Adapters

DHard Disks

EIO Cache

Answer : A

Question 2

Which of the following resources can be limited by libvirt for a KVM domain? (Choose two.)

AAmount of CPU lime

BSize of available memory

CFile systems allowed in the domain

DNumber of running processes

ENumber of available files

Answer : A, B

Question 3

What is true about containerd?

AIt is a text file format defining the build process of containers.

BIt runs in each Docker container and provides DHCP client functionality

CIt uses rune to start containers on a container host.

DIt is the initial process run at the start of any Docker container.

EIt requires the Docker engine and Docker CLI to be installed.

Answer : C

Question 4

Which of the following are true regarding the CPU of a QEMU virtual machine? (Choose two.)

AThe CPU architecture of a QEMU virtual machine is independent of the host system's architecture.

BEach QEMU virtual machine can only have one CPU with one core.

CFor each QEMU virtual machine, one dedicated physical CPU core must be reserved.

DQEMU uses the concept of virtual CPUs to map the virtual machines to physical CPUs.

EQEMU virtual machines support multiple virtual CPUs in order to run SMP systems.

Answer : A, E

Question 5

What is the purpose of a .dockerignore file?

AIt lists files existing in a Docker image which should be excluded when building a derivative image.

BIt specifies files that Docker does not submit to the Docker daemon when building a Docker image

CIt exists in the root file system of containers that should ignore volumes and ports provided by Docker.

DIt must be placed in the top level directory of volumes that Docker should never attach automatically to a container

EIt specifies which parts of a Dockerfile should be ignored when building a Docker image.

Answer : B

Question 6

After creating a new Docker network using the following command:

docker network create --driver bridge isolated_nw

which parameter must be added to docker create in order to attach a container to the network?

A--eth0=isolated_nw

B--alias=isolated_nw

C--ethernet=isolated_nw

D--network=isolated_nw

E--attach=isolated_nw

Answer : D

Question 7

After setting up a data container using the following command:

docker create -v /data --name datastore debian /bin/true

how is an additional new container started which shares the /data volume with the datastore container?

Adocker run --share-with datastore --name service debian bash

Bdocker run -v datastore:/data --name service debian bash

Cdocker run --volumes-from datastore --name service debian bash

Ddocker run -v /data --name service debian bash

Edocker run --volume-backend datastore -v /data --name service debian bash

Answer : C

LPI 305-300 LPIC-3: Virtualization and Containerization - Exam 305, version 3.0 Exam Practice Test