Prepare LFCA Exam with Using LFCA Dump Questions

If you are serious about passing your The Linux Foundation LFCA certification exam, practicing with LFCA dumps questions is an essential step in your preparation process. These LFCA dumps will help you assess your knowledge, identify your strengths and weaknesses, and improve your chances of passing the exam on the first try. So why wait? Start practicing today and give yourself the best possible chance of success! Test free LFCA exam dumps questions below.

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1. When working on a Linux system with firewalld enabled, how can other systems be allowed to access the HTTPS port on the system in the default firewall zone so that the access is granted immediately and persists across reboots?

firewallctl --add-port=https --reload

iptables --add-service=https --permanent

firewalld --add-service=https

firewall-cmd --add-service=https --permanent --reload

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2. What command is used to view new content as it is written to a log file?

cat

grep -f

cut -f1-5

tail -f

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

Discretionary Access Control

Mandatory Access Control

Least Privilege

Full Control

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

vCPU resources and disk cache B Elapsed lime of function execution and memory used

Virtual machine configuration and memory allocation

Runtime environment and container configuration

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5. A company’s IT associate lists the contents of a directory and sees this line:

-rwsr-x--x 2 bob sales 2047 Oct 10 09:44 sales-report

What happens when Alice from the accounting team tries to execute this file?

The script executes using Bob's account.

The script executes, but Alice cannot see the results.

The script executes and Bob is notified.

The script fails to execute; Alice is not on the sales team.

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6. 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?

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

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

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

Use a content delivery network to distribute the streams.

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

git clone

git fork

git pull

git in it

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8. Which of the following is considered a best practice for hardening SSHD?

Using portknocking to protect ssh access for root

Completely disabling ssh access

Disabling ssh access for root

Renaming root to a random name

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9. What does LVM stand for?

Logical Virtualization Manager

Linux Volume Manager

Logical Volume Manager

Linux Virtualization Manager

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10. 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?

rsync

scp

fsync

netcp

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

adduser

ssh-keyqen

keyqen

ssh

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12. 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?

Increase the minimum to 2

Change to scale based on number of requests

Decrease the AZs to 2

Increase the maximum to 6

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

Super cloud

Combination cloud

Hybrid cloud

Mixed cloud

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

443/tcp

23/tcp

22/tcp

25/tcp

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

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

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

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

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

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

Serverless architecture

Container architecture

SOA architecture

Micro-service architecture

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17. 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?

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

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18. 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?

su single

init singleuser

Isu 1

linit 1

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