Linux Foundation LFCA Exam Practice Test Instant Access

Question 1

A team just developed a new feature on the company's main web application. An IT associate wants to test this new feature by making it available for only 10% of the users. If everything works without any problems for a week, the associate will then make it available for all users. Which release type should be used to achieve this goal?

ACanary release

BExperimental release

CAlpha release

DBeta release

Answer : A

Question 2

Which of the following technologies is supported by the majority of cloud providers in order to support the orchestration of containerized applications?

AKubernetes

BVagrant

CAnsible

DTerraform

Answer : A

Question 3

Which of the following best describes the technical term ''Elasticity''?

AThe degree to which a system can adapt to dynamic computing demands

BThe degree to which a business accommodates larger loads just by adding resources

CThe degree to which a system consistently performs according to its specifications

DThe ability to meet the business's needs through a variety of cloud offerings

Answer : A

Question 4

Which of the following best describes serverless computing?

AA model of software that packages up code and all its dependencies so the application runs quickly and reliably from one computing environment to another

BA model where a provider manages the back-end infrastructure management tasks, such as provisioning, scaling, scheduling, and patching

CAn abstraction layer over computer hardware that allows the hardware elements of a single computer-processors, memory, storage, and more-to be divided into multiple segments

DA solution comprised of sensors, software, and other technologies for the purpose of connecting and exchanging data with other devices and systems over the internet

Answer : B

Question 5

Which of the following best describes open source compliance?

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

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

CA 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

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

Answer : B

Question 6

An IT associate is responsible for protecting and maintaining the integrity of a set of configuration files. What command could be used to prevent users from modifying these files?

Asetcap

Bauditd

Cchmod

Dchown

Answer : C

Question 7

What does IaaS stand for?

AIT as a Service

BIntegration as a Service

CInfrastructure as a Service

DInformation as a Service

Answer : C

Linux Foundation Certified IT Associate LFCA Exam Practice Test