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CompTIA · Linux+ XK0-006 · FREE COURSE

Linux+ XK0-006 · CompTIA Linux+

28 video lessons and 199 original practice questions. Follow the course, then put each idea into practice.

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Try 5 questions →My learning →

Course chapters

28 lessons
  1. 1Linux basics3:18 · Lesson video
  2. 2Boot, kernel, and devices10:37 · Full-course chapter
  3. 3Partitions, filesystems, LVM, and RAID17:56 · Full-course chapter
  4. 4Mounting and filesystem tools24:59 · Full-course chapter
  5. 5Network configuration and tools31:52 · Full-course chapter
  6. 6Shell operations38:16 · Full-course chapter
  7. 7Backups and virtualization44:47 · Full-course chapter
  8. 8Files, directories, and links1:01:27 · Full-course chapter
  9. 9Users and groups1:07:15 · Full-course chapter
  10. 10Processes, jobs, and scheduling1:13:49 · Full-course chapter
  11. 11Packages and common services1:20:02 · Full-course chapter
  12. 12Managing Linux with systemd1:26:49 · Full-course chapter
  13. 13Containers with Docker and Podman1:33:36 · Full-course chapter
  14. 14Authentication, logging, and auditing1:48:36 · Full-course chapter
  15. 15Linux firewalls1:56:59 · Full-course chapter
  16. 16Permissions, ACLs, SELinux, and sudo2:04:52 · Full-course chapter
  17. 17Remote access and account hardening2:12:21 · Full-course chapter
  18. 18Cryptography2:19:49 · Full-course chapter
  19. 19Compliance and audit2:27:22 · Full-course chapter
  20. 20Infrastructure as code and CI/CD2:44:27 · Full-course chapter
  21. 21Orchestrating containers2:52:23 · Full-course chapter
  22. 22Shell scripting2:59:38 · Full-course chapter
  23. 23Python for administrators3:07:19 · Full-course chapter
  24. 24Git and AI-assisted work3:13:50 · Full-course chapter
  25. 25Monitoring and performance3:30:27 · Full-course chapter
  26. 26Hardware, storage, and OS issues3:38:54 · Full-course chapter
  27. 27Network issues3:47:04 · Full-course chapter
  28. 28Security issues3:54:18 · Full-course chapter

Practice by domain

System Management14 video practice questions →Services and User Management12 video practice questions →Security12 video practice questions →Automation, Orchestration, and Scripting15 video practice questions →Troubleshooting12 video practice questions →

Practise the reasoning.

Choose immediate explanations, or complete a mock exam with feedback at the end. The mock questions are also available in everyday practice.

Try 5 questions →Mock exam →

The optional 60-minute timer is a practice setting, not the official exam duration.