XK0-006 System Management Practice Question
During the boot process, after the kernel is loaded and the initramfs is executed, which component is responsible for starting the user-space services and managing the system state?
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
✓
systemd
Systemd is the init system that starts services and manages targets. GRUB2 is the bootloader that loads the kernel. The kernel itself initializes hardware. Initramfs is an initial root filesystem used to load drivers.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
initramfs
Why it's wrong here
initramfs is a temporary root filesystem for early boot.
- ✓
systemd
Why this is correct
Correct: systemd is the init system that starts services and manages targets.
- ✗
GRUB2
Why it's wrong here
GRUB2 is the bootloader, not the init system.
- ✗
Kernel
Why it's wrong here
The kernel initializes hardware and mounts root, but does not manage user-space services.
Go deeper
Related to this question
Learn chapter
Navigating the Filesystem
Key term
Kernel
The kernel is the core program of an operating system that manages hardware resources and provides essential services for all other software to run.
Key term
User
A user is any person, system, or device that interacts with an IT service, resource, or identity system, typically authenticated through credentials and authorized to perform specific actions.
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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.