LPI 305-300 Exam Practice Test Instant Access

Question 1

If a Dockerfile contains the following lines:

WORKDIR /

RUN cd /tmp

RUN echo test > test

where is the file test located?

A/ting/test within the container image.

B/root/tesc within the container image.

C/test within the container image.

D/tmp/test on the system running docker build.

Etest in the directory holding the Dockerf ile.

Answer : C

Question 2

Which CPU flag indicates the hardware virtualization capability on an AMD CPU?

AHVM

BVIRT

CSVM

DPVM

EVMX

Answer : C

Question 3

Which of the following values would be valid in the FROM statement in a Dockerfile?

Aubuntu:focal

Bdocker://ubuntu: focal

Cregistry:ubuntu:focal

Dfile:/tmp/ubuntu/Dockerfile

Ehttp://docker.example.com/images/ubuntu-focal.iso

Answer : A

Question 4

What command is used to run a process in a new Linux namespace? (Specify ONLY the command without any path or parameters.)

Aunshare

Answer : A

Question 5

What is the default path to the Docker daemon configuration file on Linux? (Specify the full name of the file, Including path.)

Aetcdockerdaemonjson

Answer : A

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