This CKS practice question tests your understanding of system hardening. Match the stated requirement to the specific cloud service, access model, or configuration option — many options are valid in isolation but not for this scenario. 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 command loads an AppArmor profile into the kernel?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "which command"
Why it matters: Tests specific CLI syntax. Recall the exact command and its required context — near-synonyms and partial matches are common distractors.
apparmor_load /path/to/profile
Why wrong: This is not a standard command.
aa-load /path/to/profile
Why wrong: aa-load is not a standard command.
aa-status /path/to/profile
Why wrong: aa-status displays status, it does not load profiles.
apparmor_parser -r /path/to/profile
apparmor_parser loads the profile into the kernel.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
apparmor_parser -r /path/to/profile
The `apparmor_parser` command is the standard tool for loading AppArmor profiles into the Linux kernel. The `-r` flag (replace) loads or reloads the specified profile file, merging it into the kernel's security policy. This is the correct method because AppArmor profiles are text files that must be parsed and loaded by the kernel's LSM (Linux Security Module) subsystem via this utility.
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.
apparmor_load /path/to/profile
Why it's wrong here
This is not a standard command.
aa-load /path/to/profile
Why it's wrong here
aa-load is not a standard command.
aa-status /path/to/profile
Why it's wrong here
aa-status displays status, it does not load profiles.
apparmor_parser -r /path/to/profile
Why this is correct
apparmor_parser loads the profile into the kernel.
Clue confirmation
The clue word "which command" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
Common exam traps
The trap here is that candidates may confuse the command with similar-sounding names like `aa-load` or `apparmor_load`, or mistake `aa-status` (a status-checking tool) for a loading command, because the CKS exam often tests precise command names and their specific functions.
Trap categories for this question
Command / output trap
This is not a standard command.
Detailed technical explanation
Under the hood, `apparmor_parser` reads the profile file, compiles it into a binary policy representation, and writes it to the kernel via the `/sys/kernel/security/apparmor/.load` interface. The `-r` flag is important because it ensures the profile is replaced if already loaded, avoiding conflicts. In real-world scenarios, administrators often use `apparmor_parser -r` in scripts to apply profile updates without rebooting, and the command can also enforce or set complain mode with `-a` (add) or `-C` (complain) flags.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
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
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FAQ
System Hardening — This question tests System Hardening — Read the scenario before looking for a memorised answer..
The correct answer is: apparmor_parser -r /path/to/profile — The `apparmor_parser` command is the standard tool for loading AppArmor profiles into the Linux kernel. The `-r` flag (replace) loads or reloads the specified profile file, merging it into the kernel's security policy. This is the correct method because AppArmor profiles are text files that must be parsed and loaded by the kernel's LSM (Linux Security Module) subsystem via this utility.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Yes — watch for: "which command". Tests specific CLI syntax. Recall the exact command and its required context — near-synonyms and partial matches are common distractors.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 24, 2026
This CKS practice question is part of Courseiva's free CNCF 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 CKS exam.
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