Question 193 of 537
Manage securitymediumMultiple SelectObjective-mapped

Commands to Manage SELinux File Security Contexts

This EX200 practice question tests your understanding of manage security. 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 THREE commands are used to manage SELinux file security contexts? (Select exactly three.)

Answer choices

Why each option matters

Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.

Correct answer & explanation

chcon

B (chcon) is correct because it changes the SELinux security context of a file or directory immediately, without reference to the SELinux policy database. This is useful for temporary or one-off changes, but the context may be overwritten by restorecon or a file system relabel.

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.

  • setenforce

    Why it's wrong here

    This command sets the SELinux mode (enforcing/permissive), not file contexts.

  • chcon

    Why this is correct

    Changes the SELinux context of a file.

    Related concept

    Read the scenario before looking for a memorised answer.

  • selinux

    Why it's wrong here

    There is no such command.

  • semanage fcontext

    Why this is correct

    Manages file context mappings in the SELinux policy.

    Related concept

    Read the scenario before looking for a memorised answer.

  • restorecon

    Why this is correct

    Restores the default SELinux context.

    Related concept

    Read the scenario before looking for a memorised answer.

Common exam traps

Common exam trap: answer the scenario, not the keyword

Red Hat frequently tests the distinction between commands that modify the running SELinux file context (chcon), commands that modify the policy defaults (semanage fcontext), and commands that restore contexts from policy (restorecon). Candidates often confuse 'setenforce' (which controls SELinux enforcing/permissive mode) with context management commands.

Trap categories for this question

  • Command / output trap

    This command sets the SELinux mode (enforcing/permissive), not file contexts.

Detailed technical explanation

How to think about this question

SELinux security contexts consist of user:role:type:level (e.g., unconfined_u:object_r:user_home_t:s0). The chcon command directly sets the context, while semanage fcontext manages the default context rules in the policy, and restorecon applies those defaults. In a real-world scenario, after moving files with cp -a, the context may be preserved incorrectly; using restorecon ensures the correct policy-based context is applied.

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 EX200 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.

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FAQ

Questions learners often ask

What does this EX200 question test?

Manage security — This question tests Manage security — Read the scenario before looking for a memorised answer..

What is the correct answer to this question?

The correct answer is: chcon — B (chcon) is correct because it changes the SELinux security context of a file or directory immediately, without reference to the SELinux policy database. This is useful for temporary or one-off changes, but the context may be overwritten by restorecon or a file system relabel.

What should I do if I get this EX200 question wrong?

Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.

What is the key concept behind this question?

Read the scenario before looking for a memorised answer.

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Same concept, more angles

1 more ways this is tested on EX200

These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.

Variation 1. A file has been assigned an incorrect SELinux context, preventing a service from accessing it. Which command restores the default SELinux context for that file?

medium
  • A.restorecon
  • B.chcon
  • C.fixfiles
  • D.setfiles

Why A: The `restorecon` command is used to restore the default SELinux security context for a file or directory based on the system's policy store (the file_contexts database). When a file has an incorrect context that prevents a service from accessing it, `restorecon` resets the context to the correct default, allowing the service to access the resource as intended.

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Last reviewed: Jul 4, 2026

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This EX200 practice question is part of Courseiva's free Red Hat 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 EX200 exam.