This LPIC-1 practice question tests your understanding of essential system services and networking. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A developer asks the system administrator to configure a local web server for testing using Apache. The server should serve files from /var/www/test. Which directive must be set in the Apache configuration to set this document root?
Alias /test /var/www/test
Why wrong: Alias maps a URL path to a different directory.
ServerRoot /var/www/test
Why wrong: ServerRoot is where config files reside.
DocumentRoot /var/www/test
DocumentRoot defines the root directory for HTTP requests.
DirectoryIndex /var/www/test
Why wrong: DirectoryIndex defines default page.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
DocumentRoot /var/www/test
Option C is correct: DocumentRoot directive sets the directory from which Apache serves files. Option A (ServerRoot) sets config directory. Option B (DirectoryIndex) sets default file. Option D (Alias) maps URL paths to directories.
Key principle: NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Alias /test /var/www/test
Why it's wrong here
Alias maps a URL path to a different directory.
ServerRoot /var/www/test
Why it's wrong here
ServerRoot is where config files reside.
DocumentRoot /var/www/test
DirectoryIndex /var/www/test
Why it's wrong here
DirectoryIndex defines default page.
Common exam traps
NAT is not only about the public address. The inside/outside interface roles and the ACL or rule that matches traffic are just as important.
Detailed technical explanation
NAT questions usually test address translation, overload/PAT behaviour, static mappings and whether the right traffic is being translated. Read the interface direction and address terms carefully.
Key takeaway
NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.
Real-world example
A small business has 20 workstations on the 192.168.1.0/24 network and one public IP from its ISP. The router uses PAT (NAT overload) so all 20 devices share one public address using different source ports. NAT questions test whether you understand the four address terms and which direction each translation applies.
What to study next
Review the four NAT address types (inside local, inside global, outside local, outside global), PAT port overload, and static vs dynamic NAT use cases. Then practise related LPIC-1 NAT questions on configuration and troubleshooting.
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FAQ
Essential System Services and Networking — This question tests Essential System Services and Networking — Static NAT maps one inside address to one outside address..
The correct answer is: DocumentRoot /var/www/test — Option C is correct: DocumentRoot directive sets the directory from which Apache serves files. Option A (ServerRoot) sets config directory. Option B (DirectoryIndex) sets default file. Option D (Alias) maps URL paths to directories.
Review the four NAT address types (inside local, inside global, outside local, outside global), PAT port overload, and static vs dynamic NAT use cases. Then practise related LPIC-1 NAT questions on configuration and troubleshooting.
Static NAT maps one inside address to one outside address.
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Last reviewed: Jun 24, 2026
This LPIC-1 practice question is part of Courseiva's free LPI 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 LPIC-1 exam.
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