Question 92 of 518
Implement advanced Ansible automationmediumMultiple ChoiceObjective-mapped

EX294 Implement advanced Ansible automation Practice Question

This EX294 practice question tests your understanding of implement advanced ansible automation. The scenario asks you to isolate a root cause — eliminate options that address a different problem before choosing. 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.

An Ansible playbook fails intermittently when deploying web servers. The error message indicates that a required package is not available in the repository. Which approach would best ensure that the required packages are consistently available before the playbook runs?

Clue words in this question

Noticing these words before you look at the options changes how you read each choice.

  • Clue: "best"

    Why it matters: Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.

Question 1mediummultiple choice
Read the full Ansible explanation →

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

Add a pre_task to run 'dnf update' or 'apt update' before the package installation.

Option C is correct because the intermittent failure is caused by the package metadata cache being stale or missing. Running 'dnf update' (RHEL/CentOS) or 'apt update' (Debian/Ubuntu) as a pre_task refreshes the repository index, ensuring that the package manager has the latest list of available packages before attempting installation. This directly resolves the 'package not available' error by synchronizing the local cache with the remote repository.

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.

  • Set 'ignore_errors: yes' on the package installation task and handle the failure later.

    Why it's wrong here

    Ignoring errors can lead to an inconsistent system state.

  • Add retries and delay to the package installation task.

    Why it's wrong here

    Retries only help with transient failures, not with permanently missing packages.

  • Add a pre_task to run 'dnf update' or 'apt update' before the package installation.

    Why this is correct

    Updating the repository cache ensures the latest package metadata is available.

    Clue confirmation

    The clue word "best" in the question point toward this answer.

    Related concept

    Read the scenario before looking for a memorised answer.

  • Use the 'get_url' module to download the package from an external source and install it manually.

    Why it's wrong here

    While possible, it adds complexity and may not be a best practice.

Common exam traps

Common exam trap: answer the scenario, not the keyword

The trap here is that candidates often choose retries (Option B) thinking it handles transient network issues, but the real problem is a stale metadata cache, which retries cannot fix; the exam tests understanding of package manager internals versus generic error-handling strategies.

Detailed technical explanation

How to think about this question

Package managers like DNF and APT maintain a local metadata cache (e.g., /var/cache/dnf/ or /var/lib/apt/lists/) that must be refreshed via 'dnf makecache' or 'apt update' to reflect current repository state. Ansible's 'package' module does not automatically run an update before installation; it relies on the existing cache. In dynamic environments where repositories change frequently (e.g., CI/CD pipelines or auto-scaling groups), stale caches are a common cause of intermittent failures. The 'pre_task' approach ensures idempotency by only updating when necessary, though a more efficient alternative is using the 'dnf' or 'apt' module's 'update_cache: yes' parameter directly on the installation task.

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 EX294 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.

Related practice questions

Related EX294 practice-question pages

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FAQ

Questions learners often ask

What does this EX294 question test?

Implement advanced Ansible automation — This question tests Implement advanced Ansible automation — Read the scenario before looking for a memorised answer..

What is the correct answer to this question?

The correct answer is: Add a pre_task to run 'dnf update' or 'apt update' before the package installation. — Option C is correct because the intermittent failure is caused by the package metadata cache being stale or missing. Running 'dnf update' (RHEL/CentOS) or 'apt update' (Debian/Ubuntu) as a pre_task refreshes the repository index, ensuring that the package manager has the latest list of available packages before attempting installation. This directly resolves the 'package not available' error by synchronizing the local cache with the remote repository.

What should I do if I get this EX294 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: "best". Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.

What is the key concept behind this question?

Read the scenario before looking for a memorised answer.

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Last reviewed: Jun 11, 2026

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This EX294 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 EX294 exam.