DOP-C02 Configuration Management and IaC Practice Question
This DOP-C02 practice question tests your understanding of configuration management and iac. 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 company uses AWS CloudFormation to manage infrastructure. The team wants to ensure that all stack updates are reviewed and approved before execution. Which mechanism should the team implement?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Use AWS CloudFormation change sets to review the proposed changes before executing the update.
AWS CloudFormation change sets allow you to preview how proposed changes to a stack will be applied before you execute them. This includes a summary of additions, modifications, and deletions of resources, enabling you to review and approve the changes in a controlled manner. By generating a change set, the team can ensure that no update is executed without prior review and approval, meeting the requirement for a gated deployment process.
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.
✗
Create a stack policy that denies all updates unless approved.
Why it's wrong here
Stack policies control update permissions, but they do not provide a review mechanism.
✗
Use AWS CloudFormation drift detection to identify changes before updating.
Why it's wrong here
Drift detection identifies manual changes, not proposed updates.
✗
Enable termination protection on the stack to prevent accidental updates.
Why it's wrong here
Termination protection only prevents stack deletion, not updates.
✓
Use AWS CloudFormation change sets to review the proposed changes before executing the update.
Why this is correct
Change sets allow you to preview how changes will affect running resources.
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 confuse stack policies (which control resource-level permissions) with change sets (which provide a preview of changes), or they mistakenly think termination protection or drift detection can gate updates, when neither is designed for that purpose.
Detailed technical explanation
How to think about this question
Change sets work by comparing the current stack template with a new template (or parameter changes) and generating a list of resource-level changes, including replacement, modification, or no interruption. The change set is created without making any actual changes to the stack, allowing you to execute it only after explicit approval. In a real-world scenario, you can integrate change sets with a CI/CD pipeline using AWS CodePipeline and manual approval actions to enforce a formal review gate before any infrastructure change 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 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.
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: Use AWS CloudFormation change sets to review the proposed changes before executing the update. — AWS CloudFormation change sets allow you to preview how proposed changes to a stack will be applied before you execute them. This includes a summary of additions, modifications, and deletions of resources, enabling you to review and approve the changes in a controlled manner. By generating a change set, the team can ensure that no update is executed without prior review and approval, meeting the requirement for a gated deployment process.
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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Question Discussion
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