Question 505 of 537
Operate running systemseasyMultiple ChoiceObjective-mapped

Set Password Expiration with chage

This EX200 practice question tests your understanding of operate running systems. 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.

A security policy requires user passwords to expire 60 days after last change. Which command sets this for user 'jdoe'?

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.

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

chage -M 60 jdoe

Option D is correct because the `chage -M 60 jdoe` command sets the maximum number of days a password is valid for user 'jdoe' to 60 days. The `-M` flag in `chage` directly controls the password expiration period, counting from the last password change, which matches the security policy requirement.

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.

  • usermod -f 60 jdoe

    Why it's wrong here

    This sets the number of days after password expiration until account is disabled.

  • passwd -x 60 jdoe

    Why it's wrong here

    This is a legacy method; chage is recommended.

  • chage -m 60 jdoe

    Why it's wrong here

    This sets minimum password age, not maximum.

  • chage -M 60 jdoe

    Why this is correct

    Sets maximum password age to 60 days.

    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

Common exam trap: answer the scenario, not the keyword

The trap here is confusing the `-m` and `-M` flags in `chage`, where candidates often mistakenly think `-m` sets the maximum age (expiration) when it actually sets the minimum days between changes, or they incorrectly recall `usermod -f` as the password expiration command.

Detailed technical explanation

How to think about this question

The `chage` command manages password aging by modifying the `/etc/shadow` file's fields: the `-M` flag updates the 5th field (maximum password age in days), while `-m` updates the 4th field (minimum days). Under the hood, the system uses these values to enforce password expiration at login via PAM modules like `pam_unix.so`, which checks the last change timestamp against the maximum age. In real-world scenarios, combining `-M 60` with `-W 7` (warning days) is common to notify users before expiration.

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?

Operate running systems — This question tests Operate running systems — Read the scenario before looking for a memorised answer..

What is the correct answer to this question?

The correct answer is: chage -M 60 jdoe — Option D is correct because the `chage -M 60 jdoe` command sets the maximum number of days a password is valid for user 'jdoe' to 60 days. The `-M` flag in `chage` directly controls the password expiration period, counting from the last password change, which matches the security policy requirement.

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.

Are there clue words in this question I should notice?

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.

What is the key concept behind this question?

Read the scenario before looking for a memorised answer.

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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.