Free Linux Foundation LFCA Exam Dumps Questions & Answers

A DevOps engineer is configuring a build pipeline for a Linux-based microservices application.
Which of the following correctly represents a typical build pipeline process in the correct order?

• A.Deploy application, build container image, compile source code, run automated tests, push image to registry
• B.Run automated tests, compile source code, push image to registry, build container image, deploy application
• C.Build container image, compile source code, run automated tests, push image to registry, deploy application
• D.Compile source code, run automated tests, build container image, push image to registry, deploy application

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

• A.Terraform
• B.Vault
• C.Docker
• D.SystemsDeplover

Which of the following best describes open source compliance?

• A.A process by which software components are compiled in a development environment, pushed to staging, and then finally moved to production
• B.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
• C.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
• D.A process in which various users of open source software observe copyright notices and satisfy license obligations for their open source software components

A storage array must provide both improved read performance and the ability to survive a single disk failure while minimizing wasted capacity. Which RAID level is most appropriate?

• A.RAID 1
• B.JBOD
• C.RAID 0
• D.RAID 5

Which command displays the amount of free and used physical memory and swap space in a human-readable format?

• A.df -h
• B.free -h
• C.uname -a
• D.vmstat 1