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LFCA Sample Questions Answers

Questions 4

Which measures can be taken to prevent unauthorized access to cloud instances and services?

Options:

A.

Use multi-factor authentication, implement firewall rules, and back up data off-site.

B.

Implement block-chain tokens, use encrypted protocols, and encrypt the data on storage systems.

C.

Replicate data to another datacenter, use multi-factor authentication, and encrypt data on storage systems.

D.

Implement firewall rules, authentication, authorization, and encrypted protocols.

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Questions 5

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:

A.

Canary release

B.

Experimental release

C.

Alpha release

D.

Beta release

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Questions 6

What does IaaS stand for?

Options:

A.

IT as a Service

B.

Integration as a Service

C.

Infrastructure as a Service

D.

Information as a Service

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Questions 7

A company’s IT associate has been asked to switch to single-user mode on a running Linux server in order to perform some troubleshooting. Of the options below, which is the best way of doing this?

Options:

A.

su single

B.

init singleuser

C.

Isu 1

D.

linit 1

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Questions 8

What does LVM stand for?

Options:

A.

Logical Virtualization Manager

B.

Linux Volume Manager

C.

Logical Volume Manager

D.

Linux Virtualization Manager

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Questions 9

Which type of cloud computing combines on-premise infrastructure with a public cloud?

Options:

A.

Super cloud

B.

Combination cloud

C.

Hybrid cloud

D.

Mixed cloud

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Questions 10

When using rsync to mirror a local directory to a remote server, what is the significance of the --delete option?

Options:

A.

Files absent from the remote directory will be restored from the local directory.

B.

Files present in the local directory, but not present in the remote directory, will be deleted.

C.

Files absent from the local directory will be restored from the remote directory.

D.

Files present in the remote directory, but not present in the local directory, will be deleted.

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Questions 11

Which of the following best describes open source compliance?

Options:

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

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 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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Questions 12

What software application architecture allows teams to iterate quickly and to develop software applications to scale rapidly?

Options:

A.

Serverless architecture

B.

Container architecture

C.

SOA architecture

D.

Micro-service architecture

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Questions 13

When using vi or vim to edit a file, how do you exit without saving?

Options:

A.

:q!

B.

ZZ

C.

:wq!

D.

:exit

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Questions 14

An IT associate has a web application running on multiple servers, configured to scale based on CPU usage. The current configuration has a minimum size of 1 and a maximum size of 5 servers, designed to launch and spread the instances across 3 Availability Zones (AZ). During a low utilization period, an entire AZ went down, and the application experienced downtime. What can the IT associate do to increase the availability of the application?

Options:

A.

Increase the minimum to 2

B.

Change to scale based on number of requests

C.

Decrease the AZs to 2

D.

Increase the maximum to 6

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Questions 15

An IT associate is creating a business case to adopt a DevOps approach in an organization. Which of the following is a benefit of DevOps to include in the business case?

Options:

A.

The DevOps tool framework reduces the mean time to recovery and number of outaqes, which results in increased sales.

B.

Developers take on the work of the operations team. The operations team, therefore, needs fewer people, reducing the number of people the organization needs to pay.

C.

The frequency and stability of software deployments will be increased, which can lead to faster time to market.

D.

The new DevOps team takes over the work the development team does not have time to complete. The developers then have time to create new features.

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Questions 16

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

Options:

A.

Discretionary Access Control

B.

Mandatory Access Control

C.

Least Privilege

D.

Full Control

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Questions 17

In which file are system and user account passwords stored?

Options:

A.

/etc/passwd

B.

/etc/login.defs

C.

/etc/shadow

D.

/etc/secure

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Questions 18

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

Options:

A.

Kubernetes

B.

Vagrant

C.

Ansible

D.

Terraform

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Exam Code: LFCA
Exam Name: Linux Foundation Certified IT Associate
Last Update: Nov 16, 2024
Questions: 60
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