Free Linux Foundation LFCA Exam Questions

Become Linux Foundation Certified with updated LFCA exam questions and correct answers

Page: 1 / 12

Total 60 Questions | Updated On: Sep 22, 2026

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Question 1

Which of the following would be the most appropriate use-case for a Function as a Service (FaaS) implementation?

A : An application that requires a local file system

B : An application that continuously polls for work to process

C : An event-driven application with dynamic scaling

D : An application that requires a regionally- or globally-distributed file system

Answer: C

Question 2

A software development team uses a single physical server for testing the latest code in multiple environments: development, pre-production, and production. What is the recommended approach to maintain the basic security of these environments?

A : Assign different developers on the team to work on test, pre-prod, and prod code

B : Implement peer review for all the changes deployed into any of the environments

C : Develop and deploy each environment with its own set of software tools

D : Use different user/group IDs for deploying and running workload in each environment

Answer: D

Question 3

Which of the following best describes the technical term Elasticity?

A : The degree to which a system can adapt to dynamic computing demands

B : The degree to which a business accommodates larger loads just by adding resources

C : The degree to which a system consistently performs according to its specifications

D : The ability to meet the business needs through a variety of cloud offerings

Answer: A

Question 4

Which utility is used to create public and private key pairs for SSH authentication?

A : adduser

B : ssh-keygen

C : keygen

D : ssh

Answer: B

Question 5

Which of the following authentication method types would include using a password in combination with a hardware token?

A : Multi-Factor Authentication (MFA)

B : Multi-Staged Security (MSS)

C : Hardware Encryption Authentication (HEA)

D : Multi-Step Analysis (MSA)

Answer: A

Page: 1 / 12

Total 60 Questions | Updated On: Sep 22, 2026

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