This LPIC-2 practice question tests your understanding of dns, web and mail services. Examine the command output carefully: the correct answer depends on what the output actually shows, not on general recall alone. 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 web administrator has installed Apache httpd 2.4 on a Linux server. The default configuration serves files from /var/www/html. When accessing http://server/, the browser shows a directory listing of /var/www/html instead of the index.html file that exists in that directory. The administrator confirms that the user has read permissions on the file and that the file is named index.html. Which directive is most likely missing from the Apache configuration?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "most likely"
Why it matters: Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
IndexOptions FancyIndexing
Why wrong: This controls the style of directory listing, not whether to serve a file.
DirectoryIndex index.html
Explicitly sets the file to serve when a directory is requested.
Options -Indexes
Why wrong: This disables directory listing but does not specify which file to serve.
Require all granted
Why wrong: This grants access but does not affect which file is served.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
DirectoryIndex index.html
The DirectoryIndex directive specifies which file Apache should serve when a client requests a directory (e.g., /). Without it, or if it does not list index.html, Apache falls back to generating a directory listing (if Options +Indexes is enabled) or returns a 403 Forbidden. Since the default configuration for Apache 2.4 includes Options +Indexes and DirectoryIndex index.html, the most likely cause is that the DirectoryIndex directive was removed or overridden in a context (e.g., a <Directory> block) and no longer includes index.html, causing Apache to ignore the file and show the directory listing instead.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
IndexOptions FancyIndexing
Why it's wrong here
This controls the style of directory listing, not whether to serve a file.
DirectoryIndex index.html
Why this is correct
Explicitly sets the file to serve when a directory is requested.
Clue confirmation
The clue word "most likely" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
Options -Indexes
Why it's wrong here
This disables directory listing but does not specify which file to serve.
Require all granted
Why it's wrong here
This grants access but does not affect which file is served.
Common exam traps
The trap here is that candidates often confuse Options +Indexes (which enables directory listings) with the DirectoryIndex directive (which specifies which file to serve instead), leading them to incorrectly choose Options -Indexes as the fix when the real issue is a missing or misconfigured DirectoryIndex.
Detailed technical explanation
When Apache receives a request for a directory, it consults the DirectoryIndex directive (which can list multiple filenames, e.g., DirectoryIndex index.html index.php). If none of the listed files exist, Apache then checks the Options directive: if +Indexes is set, it generates a mod_autoindex directory listing; if -Indexes, it returns 403 Forbidden. A common real-world scenario is when a developer overrides DirectoryIndex in a .htaccess file or a <Directory> block but forgets to include index.html, causing the server to skip the file and fall through to directory listing.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A practitioner preparing for the LPIC-2 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
What to study next
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FAQ
DNS, Web and Mail Services — This question tests DNS, Web and Mail Services — Read the scenario before looking for a memorised answer..
The correct answer is: DirectoryIndex index.html — The DirectoryIndex directive specifies which file Apache should serve when a client requests a directory (e.g., /). Without it, or if it does not list index.html, Apache falls back to generating a directory listing (if Options +Indexes is enabled) or returns a 403 Forbidden. Since the default configuration for Apache 2.4 includes Options +Indexes and DirectoryIndex index.html, the most likely cause is that the DirectoryIndex directive was removed or overridden in a context (e.g., a <Directory> block) and no longer includes index.html, causing Apache to ignore the file and show the directory listing instead.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Yes — watch for: "most likely". Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 25, 2026
This LPIC-2 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-2 exam.
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