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  • Exam Name: Linux Foundation Certified IT Associate
  • Last Update: Dec 8, 2024
  • Questions and Answers: 60
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LFCA Practice Exam Questions with Answers Linux Foundation Certified IT Associate Certification

Question # 6

Encryption that uses both a private key and public key is known as what?

A.

Key Pair Encryption (symmetric cryptography)

B.

HMAC Cryptography (hash based message authentication]

C.

Public Key Cryptography (asymmetric cryptography)

D.

DPE (dual-phased hybrid encryption]

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Question # 7

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.

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Question # 8

In which file are system and user account passwords stored?

A.

/etc/passwd

B.

/etc/login.defs

C.

/etc/shadow

D.

/etc/secure

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Question # 9

Which of the following commands is used to display SELinux status?

A.

svstemctl

B.

sestatus

C.

firewall-cmd

D.

sudo

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Question # 10

A supervisor instructs an IT associate to encrypt all data on a particular partition on a Linux database host. What open source technology would be used to encrypt the data?

A.

MD5

B.

LUKS

C.

BitLocker

D.

ext4

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Question # 11

An IT team needs to synchronize large amounts of data between two nodes on the company’s local network. This data changes daily and it is not feasible to copy the entire directory tree each time. Which is the best option to securely copy files in the most timely and efficient manner?

A.

rsync

B.

scp

C.

fsync

D.

netcp

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Question # 12

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 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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Question # 13

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

A.

Serverless architecture

B.

Container architecture

C.

SOA architecture

D.

Micro-service architecture

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Question # 14

Which of the following commands can be used to lock a user’s account so that they cannot log into a Linux server without removing any files, folders, or data?

A.

lock

B.

usermod

C.

userdel

D.

chmod

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Question # 15

Which of the following best describes serverless computing?

A.

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

B.

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

C.

An 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

D.

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

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Question # 16

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

A.

Discretionary Access Control

B.

Mandatory Access Control

C.

Least Privilege

D.

Full Control

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Question # 17

What file is created to assemble a Docker image, which contains all the commands a user has to run to make the image from start to finish?

A.

DockerBuild

B.

Dockerfile

C.

BuildFile

D.

ImageFile

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Question # 18

Which is a common best practice to automatically reduce disk usage associated with the storage of log files?

A.

Use the loqrotate utility to periodically rotate the loq files.

B.

Create a cron job that deletes all log files in the folder every day.

C.

Delete the Vvar/log" directory so the log files are prevented from being created.

D.

Manually empty the log files every day of the week.

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