Linux Foundation Certified IT Associat - LFCA Exam Questions

QUESTION NO: 1
Which command should be used to check the available and used disk space on all partitions?

QUESTION NO: 2
A system administrator wants to check the status of the ssh service, ensure it starts at boot, and then restart it immediately. Which of the following sequence of systemctl commands accomplishes this?

QUESTION NO: 3
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?

QUESTION NO: 4
In software development, what does 'API' stand for?

QUESTION NO: 5
Which of the following would be the most appropriate use-case for a Function as a Service (FaaS) implementation?

QUESTION NO: 6
A Linux administrator is creating a limited-privilege environment for the user alice, who is part of the devops team. Their only job responsibility is to restart the nginx service on a web server, which of the following configurations best applies the principle of least privilege?

QUESTION NO: 7
Which of the listed protocols is used to verify the integrity and authenticity of data (message)?

QUESTION NO: 8
Which field of an /etc/passwd entry defines the program launched when the user logs in?

QUESTION NO: 9
In a Linux system using Role-Based Access Control (RBAC), how is the principle of least privilege best applied?

QUESTION NO: 10
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?

QUESTION NO: 11
When using vi or vim to edit a file, how do you exit without saving?

QUESTION NO: 12
What command do you use to view the structure of system directory hierarchies?

QUESTION NO: 13
When setting up passwordless SSH access from local Linux server HostA to remote HostB, what key is transferred from HostA to HostB?

QUESTION NO: 14
In DevOps, what is Kubernetes primarily used for?