XK0-006 System Management Practice Question
A technician is troubleshooting a service that fails to start at boot. Which systemctl command should be used to ensure the service starts automatically on subsequent boots?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
systemctl enable service
systemctl enable creates symlinks so the service starts at boot. The status shown by is-enabled confirms if it is enabled.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
systemctl mask service
Why it's wrong here
Masking prevents the service from being started.
- ✗
systemctl start service
Why it's wrong here
Starts the service now but does not enable it for boot.
- ✓
systemctl enable service
Why this is correct
Enables the service to start at boot.
- ✗
systemctl reenable service
Why it's wrong here
Re-enables, but enable is sufficient.
Go deeper
Related to this question
Learn chapter
System Troubleshooting and Performance Tuning
Key term
Service
A service is a software component or system that performs a specific function and is available to be used by other programs or users over a network.
Key term
systemctl
systemctl is the command-line tool used to inspect, start, stop, enable, or disable services managed by the systemd init system in Linux.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This XK0-006 practice question is part of Courseiva's free CompTIA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the XK0-006 exam.