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CompTIA Linux+ (XK0-006) exam topics — the 5 content areas by weight
The CompTIA Linux+ (XK0-006) exam is built from 5 weighted content areas. Focus your time where the weight is. Each area below links to a free study chapter and practice questions. Weights reflect the official content outline.
System Management
23%Troubleshooting
22%Services & User Management
20%Security
18%Automation, Orchestration & Scripting
17%Ready to test yourself?
Drill 22+ free CompTIA Linux+ (XK0-006) practice questions across every content area, then sit a full timed mock exam — no signup required.
Content-area weights reflect the official CompTIA Linux+ (XK0-006) content outline. Confirm current details with CompTIA. Study aid, not a substitute for the official material. Last updated: August 2026.