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LPI 701-100 DevOps Tools Engineer Exam Practice Test

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Total 60 questions

DevOps Tools Engineer Questions and Answers

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Question 1

What does the command packer validate template.json do?

Options:

A.

The command verifies that the latest build of the template can be run without downloading additional images or artifacts.

B.

The command verifies that the file template.json is a syntactically correct and complete Packer template.

C.

The command verifies that all existing artifacts generated by template.json have their original checksums.

D.

The command verifies that all source images referenced in template.json are available and have valid cryptographic signatures.

E.

The command verifies that images generated previously by template.json still use the most recent source images.

Question 2

Which docker-machine sub command outputs a list of commands that set environment variables which are required to make docker work with a Docker host managed by docker-machine? (Specify only the sub command without any path or parameters.)

Options:

Question 3

Which vagrant sub command executes a command in a running box? (Specify only the sub command without any path or parameters.)

Options:

Question 4

A Dockerfile contains the statements:

COPY data/ /data/

VOLUME /data

What happens when the resulting container is started without any additional volume configuration? (Choose two correct answers.)

Options:

A.

Files existing in /data/ in the image are not available in the running container.

B.

Changes to files within /data/ affect the Docker image and all other containers derived from it.

C.

Existing files from /data/ in the image are copied to the new volume.

D.

An error is raised because /data/ already contains data when the volume is mounted.

E.

A new volume is created and mounted to /data/ within the new container.

Question 5

What implications does container virtualization have for DevOps? (Choose two answers.)

Options:

A.

Containers decouple the packaging of an application from its infrastructure.

B.

Containers require developers to have detailed knowledge of their IT infrastructure.

C.

Containers let developers test their software under production conditions.

D.

Containers complicate the deployment of software and require early deployment tests.

E.

Containers require application specific adjustment to the container platform.

Question 6

Which docker subcommand starts a new container? (Specify only the subcommand without any path or parameters.)

Options:

Question 7

Which of the following tasks are completed by docker-compose down when it is used with additional parameters? (Choose two correct answers.)

Options:

A.

Delete all volumes defined in the composer file.

B.

Delete all containers defined in the composer file.

C.

Delete all networks defined in the composer file.

D.

Delete all images used in the composer file from the Docker nodes.

E.

Delete all images built from the composer file from their registry.

Question 8

The file index.php, which is being maintained in a git repository, was changed locally and contains an error. If the error has not been committed to the repository yet, which of the following git commands reverts the local copy of index.php to the latest committed version in the current branch?

Options:

A.

git lastver – index.php

B.

git revert – index.php

C.

git checkout – index.php

D.

git clean – index.php

E.

git repair – index.php

Question 9

Which of the following HTTP methods are used by REST? (Choose three correct answers.)

Options:

A.

CREATE

B.

REPLACE

C.

PUT

D.

DELETE

E.

GET

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Total 60 questions