- A
AWS Elastic Beanstalk
Why wrong: Elastic Beanstalk is a PaaS service, not for defining pipeline resources.
- B
AWS CodePipeline
Why wrong: CodePipeline is the CI/CD service, not the tool to define infrastructure as code.
- C
AWS CloudFormation
CloudFormation allows you to define resources including pipelines in code.
- D
AWS Service Catalog
Why wrong: Service Catalog is for creating and managing IT service catalogs, not CI/CD pipelines.
Question 420 of 1,750
DOP-C02 SDLC Automation Practice Question
This DOP-C02 practice question tests your understanding of sdlc automation. 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 DevOps engineer needs to automate the creation of a CI/CD pipeline using infrastructure as code. Which AWS service is BEST suited to define and provision the pipeline resources?
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
✓
AWS CloudFormation
AWS CloudFormation is the correct choice because it is an infrastructure-as-code (IaC) service that allows you to define and provision AWS resources, including CI/CD pipeline components like CodePipeline, CodeBuild, and CodeDeploy, using declarative templates. This enables fully automated, repeatable, and version-controlled pipeline creation without manual intervention.
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.
- ✗
AWS Elastic Beanstalk
Why it's wrong here
Elastic Beanstalk is a PaaS service, not for defining pipeline resources.
- ✗
AWS CodePipeline
Why it's wrong here
CodePipeline is the CI/CD service, not the tool to define infrastructure as code.
- ✓
AWS CloudFormation
Why this is correct
CloudFormation allows you to define resources including pipelines in code.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
AWS Service Catalog
Why it's wrong here
Service Catalog is for creating and managing IT service catalogs, not CI/CD pipelines.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates confuse the CI/CD service itself (CodePipeline) with the IaC service used to provision it (CloudFormation), leading them to select the tool that runs the pipeline rather than the tool that defines the pipeline's infrastructure.
Detailed technical explanation
How to think about this question
CloudFormation uses templates (JSON or YAML) to describe resource stacks; for CI/CD, you can define a pipeline with AWS::CodePipeline::Pipeline, including source, build, and deploy stages. Under the hood, CloudFormation calls the AWS API in a controlled, idempotent manner, handling dependencies and rollbacks automatically. A real-world scenario is using a CloudFormation template to provision a multi-stage pipeline with CodeCommit, CodeBuild, and CodeDeploy, ensuring the entire pipeline is recreated consistently across environments.
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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SDLC Automation — study guide chapter
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FAQ
Questions learners often ask
What does this DOP-C02 question test?
SDLC Automation — This question tests SDLC Automation — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: AWS CloudFormation — AWS CloudFormation is the correct choice because it is an infrastructure-as-code (IaC) service that allows you to define and provision AWS resources, including CI/CD pipeline components like CodePipeline, CodeBuild, and CodeDeploy, using declarative templates. This enables fully automated, repeatable, and version-controlled pipeline creation without manual intervention.
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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