Free Practice Questions for CompTIA Linux+ Certification
- Guide checked for updates:
- 7 Oct 2026
- Question bank created:
- 7 Oct 2026
- Question bank last updated:
- 8 Oct 2026
Study with 358 exam-style practice questions designed to help you prepare for the CompTIA Linux+. All questions are aligned with the latest exam guide and include detailed explanations to help you master the material.
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Exam Details
Key information about CompTIA Linux+
- Multiple choice
- Fill in the blank
90 minutes
English
usually three years after launch (estimated 2028)
July 15, 2025
V8
720 (on a scale of 100–900)
XK0-006
Maximum of 90 (multiple-choice and performance-based)
12 months of hands-on experience with Linux servers; CompTIA A+, Network+, or Server+, or comparable knowledge is recommended.
ISO accredited by the ANSI National Accreditation Board
Exam Topics & Skills Assessed
Skills measured (from the official study guide)
1: System Management
1.1: Explain basic Linux concepts.
1.2: Summarize Linux device management concepts and tools.
1.3: Given a scenario, manage storage in a Linux system.
1.4: Given a scenario, manage network services and configurations on a Linux server.
1.5: Given a scenario, manage a Linux system using common shell operations.
1.6: Given a scenario, perform backup and restore operations for a Linux server.
1.7: Summarize virtualization on Linux systems.
2: Services and User Management
2.1: Given a scenario, manage files and directories on a Linux system.
2.2: Given a scenario, perform local account management in a Linux environment.
2.3: Given a scenario, manage processes and jobs in a Linux environment.
2.4: Given a scenario, configure and manage software in a Linux environment.
2.5: Given a scenario, manage Linux using systemd.
2.6: Given a scenario, manage applications in a container on a Linux server.
3: Security
3.1: Summarize authorization, authentication, and accounting methods.
3.2: Given a scenario, configure and implement firewalls on a Linux system.
3.3: Given a scenario, apply operating system (OS) hardening techniques on a Linux system.
3.4: Explain account hardening techniques and best practices.
3.5: Explain cryptographic concepts and technologies in a Linux environment.
3.6: Explain the importance of compliance and audit procedures.
4: Automation, Orchestration, and Scripting
4.1: Summarize the use cases and techniques of automation and orchestration in a Linux environment.
4.2: Given a scenario, perform automated tasks using shell scripting.
4.3: Summarize Python basics used for Linux system administration.
4.4: Given a scenario, implement version control using Git.
4.5: Summarize best practices and responsible uses of artificial intelligence (AI).
5: Troubleshooting
5.1: Summarize monitoring concepts and configurations in a Linux system.
5.2: Given a scenario, analyze and troubleshoot hardware, storage, and Linux OS issues.
5.3: Given a scenario, analyze and troubleshoot networking issues on a Linux system.
5.4: Given a scenario, analyze and troubleshoot security issues on a Linux system.
5.5: Given a scenario, analyze and troubleshoot performance issues.
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