LPIC-1 Devices, Filesystems and FHS Practice Question
This LPIC-1 practice question tests your understanding of devices, filesystems and fhs. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. 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.
Exhibit
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/dev/sda1 on / type ext4 (rw,relatime,errors=remount-ro)
/dev/sda2 on /var type ext4 (rw,relatime)
/dev/sdb1 on /mnt/backup type ext4 (rw,relatime)
/dev/sdc1 on /media/usb type vfat (rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
tmpfs on /run type tmpfs (rw,nosuid,noexec,relatime,size=10240k)
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Refer to the exhibit. Based on the mount options shown, which filesystem is most likely to store filenames with mixed case and support long filenames?
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.
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/dev/sda1 on / type ext4 (rw,relatime,errors=remount-ro)
/dev/sda2 on /var type ext4 (rw,relatime)
/dev/sdb1 on /mnt/backup type ext4 (rw,relatime)
/dev/sdc1 on /media/usb type vfat (rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
tmpfs on /run type tmpfs (rw,nosuid,noexec,relatime,size=10240k)
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A
/dev/sdc1
vfat with shortname=mixed handles mixed case and long filenames.
B
/dev/sda2
Why wrong: Same as A.
C
/dev/sda1
Why wrong: ext4 is case-sensitive and does not have the shortname option.
D
/dev/sdb1
Why wrong: Also ext4.
E
tmpfs
Why wrong: tmpfs is a temporary filesystem, not for long-term storage of filenames with mixed case.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
/dev/sdc1
The mount options shown for /dev/sdc1 include 'utf8' and 'codepage=437', which are characteristic of VFAT (or FAT32) filesystems. VFAT supports mixed-case filenames (though it is case-insensitive) and long filenames via the VFAT extension, which stores up to 255 UTF-16 characters. The other filesystems are either ext4 (which also supports mixed case and long names but does not use codepage/utf8 options) or tmpfs (which is RAM-based and not typically mounted with such options).
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✓
/dev/sdc1
Why this is correct
vfat with shortname=mixed handles mixed case and long filenames.
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.
✗
/dev/sda2
Why it's wrong here
Same as A.
✗
/dev/sda1
Why it's wrong here
ext4 is case-sensitive and does not have the shortname option.
✗
/dev/sdb1
Why it's wrong here
Also ext4.
✗
tmpfs
Why it's wrong here
tmpfs is a temporary filesystem, not for long-term storage of filenames with mixed case.
Common exam traps
Common exam trap: answer the scenario, not the keyword
LPI often tests the misconception that ext4 filesystems require codepage or utf8 mount options for long filenames, when in fact those options are specific to FAT/VFAT filesystems that need explicit character set handling for backward compatibility with short 8.3 names.
Detailed technical explanation
How to think about this question
The VFAT filesystem uses the 'codepage' option to specify the character set for short 8.3 filenames (e.g., codepage 437 for US/English) and the 'utf8' option to enable UTF-8 encoding for long filenames, which allows mixed-case and international characters. Under the hood, VFAT stores long filenames as a series of 13-character directory entries using Unicode, while short names are stored in the OEM codepage. In real-world scenarios, USB flash drives and SD cards are often formatted as VFAT for cross-platform compatibility, and these mount options are critical for proper handling of filenames with special characters or case preservation.
KKey Concepts to Remember
Read the scenario before looking for a memorised answer.
Find the constraint that changes the correct option.
Eliminate answers that are true in general but not in this case.
TExam Day Tips
→Watch for words such as best, first, most likely and least administrative effort.
→Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A practitioner preparing for the LPIC-1 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
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Devices, Filesystems and FHS — This question tests Devices, Filesystems and FHS — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: /dev/sdc1 — The mount options shown for /dev/sdc1 include 'utf8' and 'codepage=437', which are characteristic of VFAT (or FAT32) filesystems. VFAT supports mixed-case filenames (though it is case-insensitive) and long filenames via the VFAT extension, which stores up to 255 UTF-16 characters. The other filesystems are either ext4 (which also supports mixed case and long names but does not use codepage/utf8 options) or tmpfs (which is RAM-based and not typically mounted with such options).
What should I do if I get this LPIC-1 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Are there clue words in this question I should notice?
Yes — watch for: "most likely". Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Question Discussion
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