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LPI 305-300 Practice Test - Questions Answers

Question list

List of questions

Question 1

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

Question 2

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What is the purpose of a .dockerignore file?

Question 3

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Which file in a cgroup directory contains the list of processes belonging to this cgroup?

Question 4

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What kind of virtualization is implemented by LXC?

Question 5

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Which file format is used by libvirt to store configuration data?

Question 6

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Which of the following statements is true regarding the following output of xl list:

Question 7

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What is true about containerd?

Question 8

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

Question 9

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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)?

Question 10

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If a Dockerfile contains the following lines: WORKDIR / RUN cd /tmp RUN echo test > test where is the file test located?

Question 1

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

HVM

VIRT

SVM

PVM

VMX

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Question 2

What is the purpose of a .dockerignore file?

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

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

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

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

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

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Question 3

Which file in a cgroup directory contains the list of processes belonging to this cgroup?

pids

members

procs

casks

subjects

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Question 4

What kind of virtualization is implemented by LXC?

System containers

Application containers

Hardware containers

CPU emulation

Paravirtualization

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Question 5

Which file format is used by libvirt to store configuration data?

INI-style text files

SQLite databases

XML files

Java-like properties files

Text files containing key/value pairs

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Question 6

Which of the following statements is true regarding the following output of xl list:

Both Debian and Ubuntu require xl commands to start running.

The domain with ID 2 uses Para virtualization.

CentOS is the domain which has consumed the most CPU time.

Ubuntu is idle or waiting for I/O.

It is necessary to use the xl command to change Ubuntu's state to running.

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Question 7

What is true about containerd?

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

It runs in each Docker container and provides DHCP client functionality

It uses rune to start containers on a container host.

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

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

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Question 8

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

Amount of CPU lime

Size of available memory

File systems allowed in the domain

Number of running processes

Number of available files

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Question 9

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)?

Memory

Network Interfaces

Host Bus Adapters

Hard Disks

IO Cache

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Question 10

If a Dockerfile contains the following lines:

WORKDIR /

RUN cd /tmp

RUN echo test > test

where is the file test located?

/ting/test within the container image.

/root/tesc within the container image.

/test within the container image.

/tmp/test on the system running docker build.

test in the directory holding the Dockerf ile.

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LPI 305-300 Practice Test - Questions Answers

Question list

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Question 2

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Question 5

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