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Linux Foundation Certified IT Associate Question and Answers

Linux Foundation Certified IT Associate

Last Update May 16, 2024
Total Questions : 60

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Questions 1

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

Options:

A.  

svstemctl

B.  

sestatus

C.  

firewall-cmd

D.  

sudo

Discussion 0
Questions 2

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

Discussion 0
Questions 3

After installing the package ‘postfix’, what command would you run in order to ensure that Postfix is started on reboot?

Options:

A.  

/etc/init.d/enable postfix

B.  

enable postfix on

C.  

postfix -onboot yes

D.  

svstemctl enable postfix

Discussion 0
Questions 4

An IT associate is working with a video streaming provider. What is a common approach to reduce bandwidth cost while supporting the same or an increasing number of video streams and customers?

Options:

A.  

Stop serving the video streams when a certain price limit is reached.

B.  

Reduce the bitrate to reduce the size of the video streams.

C.  

Serve the video streams only to a limited number of users at a time.

D.  

Use a content delivery network to distribute the streams.

Discussion 0
Questions 5

What command is used to set or change permission attributes of files (such as read, write, execute)?

Options:

A.  

chacl

B.  

chmod

C.  

chown

D.  

setattr

Discussion 0
Questions 6

The Linux kernel uses a:

Options:

A.  

dual architecture

B microkernel architecture

B.  

monolithic architecture

C.  

hybrid microkernel architecture

Discussion 0
Questions 7

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

Options:

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.

Discussion 0
Questions 8

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:

A.  

Identifying the purpose of the proposed system

B.  

Identifying the users of the proposed system

C.  

Identifying the development methodology

D.  

Identifying the technology stack of the proposed system

Discussion 0
Questions 9

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

Discussion 0
Questions 10

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

Discussion 0
Questions 11

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

Discussion 0
Questions 12

What is an appropriate cost consideration when implementing serverless functions in the cloud?

Options:

A.  

vCPU resources and disk cache

B Elapsed lime of function execution and memory used

B.  

Virtual machine configuration and memory allocation

C.  

Runtime environment and container configuration

Discussion 0
Questions 13

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:

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.

Discussion 0
Questions 14

What technology could be used to address software dependency conflicts between applications on the same host operating system?

Options:

A.  

Type 1 hvpervisors

B.  

Type 2 hvpervisors

C.  

Containers

D.  

cgroups

Discussion 0
Questions 15

Which of the following best describes the technical term “Elasticity”?

Options:

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's needs through a variety of cloud offerings

Discussion 0
Questions 16

Which of the following Git commands creates a new, empty Git repository?

Options:

A.  

git clone

B.  

git fork

C.  

git pull

D.  

git in it

Discussion 0
Questions 17

Which port is normally required to be open for secure remote interactive shell access to Linux systems?

Options:

A.  

443/tcp

B.  

23/tcp

C.  

22/tcp

D.  

25/tcp

Discussion 0