LFCS Service Configuration Practice Question
Which THREE of the following are valid systemd unit types?
⚠ Common exam trap
Watch out — candidates often confuse systemd unit types with service configuration directives (like Type=notify) or with generic terms like 'startup', leading them to select invalid options that sound plausible but are not defined in systemd's unit type specification.
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
✓
target
'target' is a standard systemd unit type used to group other units together, similar to runlevels in SysVinit. Targets are defined in .target files and are essential for defining synchronization points during system boot or service state transitions.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
notification
Why it's wrong here
Not a systemd unit type.
- ✗
startup
Why it's wrong here
Not a systemd unit type.
- ✓
target
Why this is correct
Groups units for synchronization.
- ✓
socket
Why this is correct
Enables socket-based activation.
- ✓
service
Why this is correct
Defines a process managed by systemd.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This LFCS practice question is part of Courseiva's free Linux Foundation 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 LFCS exam.