This LPIC-1 practice question tests your understanding of administrative tasks. 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.
Which THREE files are used by CUPS to manage printer queues? (Choose THREE.)
/etc/cups/lpoptions
Why wrong: This is a per-user file for default printer options.
/etc/cups/ppd/
Why wrong: This directory contains PPD files but is not used to manage queues.
/etc/cups/classes.conf
This file defines printer classes.
/etc/cups/cupsd.conf
This is the main CUPS daemon configuration file.
/etc/cups/printers.conf
This file defines printer instances.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
/etc/cups/classes.conf
CUPS uses /etc/cups/printers.conf to define printer queues and their associated options, /etc/cups/classes.conf to manage printer classes (groups of queues), and /etc/cups/cupsd.conf as the main daemon configuration file that controls access, logging, and other server settings. These three files are directly read by the CUPS daemon to manage and serve printer queues.
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.
/etc/cups/lpoptions
Why it's wrong here
This is a per-user file for default printer options.
/etc/cups/ppd/
Why it's wrong here
This directory contains PPD files but is not used to manage queues.
/etc/cups/classes.conf
Why this is correct
This file defines printer classes.
Related concept
Read the scenario before looking for a memorised answer.
/etc/cups/cupsd.conf
Why this is correct
This is the main CUPS daemon configuration file.
Related concept
Read the scenario before looking for a memorised answer.
/etc/cups/printers.conf
Why this is correct
This file defines printer instances.
Related concept
Read the scenario before looking for a memorised answer.
Common exam traps
The trap here is that candidates confuse the PPD directory (/etc/cups/ppd/) or the lpoptions file with the actual queue configuration files, because they are all located under /etc/cups/ and are involved in printing, but only printers.conf, classes.conf, and cupsd.conf directly manage queue definitions and server behavior.
Detailed technical explanation
Under the hood, CUPS reads /etc/cups/printers.conf on startup and reloads it via SIGHUP; each printer stanza includes a DeviceURI, PPD path, and location. The classes.conf file defines groups of printers that can be targeted as a single logical queue, while cupsd.conf controls IPP (Internet Printing Protocol) access, listening ports, and policy directives. A real-world scenario: if you manually edit printers.conf, you must restart or reload cupsd for changes to take effect, whereas modifying PPD files in the ppd directory only affects driver behavior, not queue existence.
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-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
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FAQ
Administrative Tasks — This question tests Administrative Tasks — Read the scenario before looking for a memorised answer..
The correct answer is: /etc/cups/classes.conf — CUPS uses /etc/cups/printers.conf to define printer queues and their associated options, /etc/cups/classes.conf to manage printer classes (groups of queues), and /etc/cups/cupsd.conf as the main daemon configuration file that controls access, logging, and other server settings. These three files are directly read by the CUPS daemon to manage and serve printer queues.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 25, 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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