Linux Foundation LFCA : Linux Foundation Certified IT Associat

Linux Foundation LFCA Exam Syllabus Topics:

Reference: https://training.linuxfoundation.org/certification/certified-it-associate/

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Linux Foundation Certified IT Associat Sample Questions:

Question #1
In a Linux system using Role-Based Access Control (RBAC), how is the principle of least privilege best applied?

A. Assign users to roles that provide only the minimum permissions needed for their job.
B. Allow users to elevate their privileges whenever they encounter access issues.
C. Grant all users full access to the system to reduce administrative overhead.
D. Assign every user a custom set of permissions for each application manually.

Question #2
The Linux kernel uses a:

A. monolithic architecture
B. microkernel architecture
C. dual architecture
D. hybrid microkernel architecture

Question #3
An organization wants to eliminate password-based SSH logins on its Linux servers. Which authentication method should be implemented?

A. Kerberos ticket caching in /tmp
B. Host-based authentication using /etc/hosts.allow
C. Public key authentication with keys stored in ~/.ssh/authorized_keys
D. Challenge-response authentication using PAM passwords

Question #4
A team is building a stateless web application. To handle traffic effectively and maintain continuous service, which approach distributes load across multiple independent servers?

A. Scale horizontally with multiple servers behind a load balancer.
B. Use a content delivery network (CDN) to serve static assets efficiently.
C. Shard the database to split traffic across data storage nodes.
D. Scale vertically by upgrading to a larger single server instance.

Question #5
An administrator needs a continuously updating view of running processes, CPU utilization, and memory consumption. Which command should be used?

A. ps aux
B. top
C. jobs
D. uptime

Solutions: