Linux Foundation Certified IT Associat - LFCA Exam Practice Test

Question 1

Which is a common best practice to automatically reduce disk usage associated with the storage of log files?

A. Use the loqrotate utility to periodically rotate the loq files.

B. Delete the Vvar/log" directory so the log files are prevented from being created.

C. Create a cron job that deletes all log files in the folder every day.

D. Manually empty the log files every day of the week.

Correct Answer: A

Question 2

What technology could be used to address software dependency conflicts between applications on the same host operating system?

A. Type 1 hvpervisors

B. Type 2 hvpervisors

C. Containers

D. cgroups

Correct Answer: C

Question 3

A company wants to deploy applications without managing operating systems, patching, or runtime environments, but still needs control over the application code and data. Which cloud service model best fits this requirement?

A. SaaS

B. On-premises hosting

C. PaaS

D. IaaS

Correct Answer: C

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Question 4

What file is created to assemble a Docker image, which contains all the commands a user has to run to make the image from start to finish?

A. Dockerfile

B. DockerBuild

C. ImageFile

D. BuildFile

Correct Answer: A

Question 5

An IT associate is adding tests to a continuous delivery pipeline. The goal is to provide fast feedback to developers. Which tests should be run first in the pipeline?

A. Integration tests

B. Acceptance tests

C. Performance tests

D. Unit tests

Correct Answer: D

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Question 6

Which statement best describes the difference between a container and a virtual machine?

A. Containers can only run on bare metal, while virtual machines require a cloud provider.

B. Containers and virtual machines both require a separate hypervisor for each workload.

C. Containers include a full guest operating system, while virtual machines share the host kernel.

D. Containers share the host operating system kernel, while virtual machines each run a complete guest operating system.

Correct Answer: D

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Question 7

A user types a command name and receives "command not found," even though the executable exists in /opt/tools. Which environment variable should be examined first?

A. LANG

B. HOME

C. SHELL

D. PATH

Correct Answer: D

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Question 8

Which of the listed protocols is used to verify the integrity and authenticity of data (message)?

A. AAA

B. GTPv2

C. HMAC

D. Diffie-Hellman

Correct Answer: C

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Question 9

During the planning phase of a software deployment project, what is the main reason to conduct a risk assessment?

A. To ensure code is reviewed and tested before deployment.

B. To assign specific development tasks to individual team members.

C. To identify potential obstacles and develop mitigation strategies.

D. To estimate hardware costs and create a procurement checklist.

Correct Answer: C

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Question 10

Which of these providers host repositories of container images?

A. Container Index

B. GitHub

C. GitLab

D. Docker Hub

Correct Answer: D

Linux Foundation Certified IT Associat - LFCA Exam Practice Test

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