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Linux Foundation LFCA Practice Test - Questions Answers, Page 3

Question list

List of questions

Question 21

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What is the underlying technology that allows containers to be restricted to defined limits for system resource usage such as CPU, memory, and network bandwidth?

Question 22

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Which option will cause ls to display hidden files and folders?

Question 23

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In which file are system and user account passwords stored?

Question 24

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Which of these providers host repositories of container images?

Question 25

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What is an appropriate cost consideration when implementing serverless functions in the cloud?

Question 26

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Which of the following best describes open source compliance?

Question 27

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What open source tool is used to manage instances in the cloud using infrastructure as code?

Question 28

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Which of the following is a commonly used open source software used to connect to SSL/TLS VPN services?

Question 29

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What does IaaS stand for?

Question 30

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

Question 21

What is the underlying technology that allows containers to be restricted to defined limits for system resource usage such as CPU, memory, and network bandwidth?

climits

UnionFS

Namespaces

cqroups

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Question 22

Which option will cause ls to display hidden files and folders?

ls -v

ls -l

ls -a

ls -t

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Question 23

In which file are system and user account passwords stored?

/etc/passwd

/etc/login.defs

/etc/shadow

/etc/secure

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Question 24

Which of these providers host repositories of container images?

Docker Hub

GitHub

Container Index

GitLab

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Question 25

What is an appropriate cost consideration when implementing serverless functions in the cloud?

vCPU resources and disk cache

Elapsed lime of function execution and memory used

Virtual machine configuration and memory allocation

Runtime environment and container configuration

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Question 26

Which of the following best describes open source compliance?

A process by which software components are compiled in a development environment, pushed to staging, and then finally moved to production

A process in which various users of open source software observe copyright notices and satisfy license obligations for their open source software components

A process by which users of open source software evaluate each line of their code against an open source dictionary to determine which components have been plagiarized

A process by which open source software is first initiated by a requirements analysis, followed by design and then implementation, with a final testing step

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