Linux Foundation Certified IT Associate (LFCA) Practice Test

Questions # 11:

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

Options:

adduser

ssh-keyqen

keyqen

ssh

Questions # 12:

An IT team is currently implementing a custom software platform to address some key needs of the company. Which of the following is considered a functional requirement?

Options:

Identifying the purpose of the proposed system

Identifying the users of the proposed system

Identifying the development methodology

Identifying the technology stack of the proposed system

Questions # 13:

In which file are system and user account passwords stored?

Options:

/etc/passwd

/etc/login.defs

/etc/shadow

/etc/secure

Questions # 14:

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?

Options:

setcap

auditd

chmod

chown

Questions # 15:

By default, the Linux operating system uses what access control to manage files/users?

Options:

Discretionary Access Control

Mandatory Access Control

Least Privilege

Full Control

Questions # 16:

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?

Options:

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

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

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

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

Questions # 17:

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?

Options:

Canary release

Experimental release

Alpha release

Beta release

Questions # 18:

Which of the following best describes open source compliance?

Options:

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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