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Configuration Management and IaC →easyMultiple ChoiceObjective-mapped

DOP-C02 Configuration Management and IaC Practice Question

This DOP-C02 practice question tests your understanding of configuration management and iac. 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.

A company uses AWS Systems Manager to manage configuration compliance. They want to ensure that all EC2 instances have a specific security patch installed. Which Systems Manager capability should they use?

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

✓

Patch Manager

Patch Manager is the correct Systems Manager capability because it is specifically designed to automate the process of patching managed instances with security updates and other types of patches. It can scan for missing patches and enforce compliance by applying patches on a schedule or on demand, directly addressing the requirement to ensure all EC2 instances have a specific security patch installed.

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.

  • ✗

    Automation

    Why it's wrong here

    Automation is for general-purpose runbooks.

  • ✗

    Parameter Store

    Why it's wrong here

    Parameter Store stores configuration data.

  • ✗

    State Manager

    Why it's wrong here

    State Manager is used to maintain desired state, not specifically for patching.

  • ✓

    Patch Manager

    Why this is correct

    Patch Manager automates the patching process.

    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 that candidates often confuse State Manager (which manages configuration state) with Patch Manager (which specifically handles patch compliance), or they assume Automation can handle patching because it can run scripts, but Patch Manager provides the dedicated patching workflow and compliance reporting.

Detailed technical explanation

How to think about this question

Patch Manager integrates with the AWS Systems Manager Agent (SSM Agent) to perform patch scans using the instance's native package manager (e.g., yum, apt, Windows Update API). It supports custom patch baselines that can include specific patches by KB ID or CVE, and it reports compliance results to Systems Manager Inventory and AWS Config for auditing. In a real-world scenario, you would create a patch baseline that includes the specific security patch, then associate it with a patch group and run a Patch Now operation or schedule a maintenance window to enforce compliance.

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 cloud solutions architect for a retail company is evaluating services for a new workload. The correct answer here reflects best practice for the specific scenario described — not a general cloud recommendation. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Cloud exam questions reward reading the constraint carefully: the same technology can be right or wrong depending on the use case.

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 DOP-C02 question test?

Configuration Management and IaC — This question tests Configuration Management and IaC — Read the scenario before looking for a memorised answer..

What is the correct answer to this question?

The correct answer is: Patch Manager — Patch Manager is the correct Systems Manager capability because it is specifically designed to automate the process of patching managed instances with security updates and other types of patches. It can scan for missing patches and enforce compliance by applying patches on a schedule or on demand, directly addressing the requirement to ensure all EC2 instances have a specific security patch installed.

What should I do if I get this DOP-C02 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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Last reviewed: Jul 4, 2026

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This DOP-C02 practice question is part of Courseiva's free Amazon Web Services 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 DOP-C02 exam.