- A
Configure a branch policy on the main branch that requires a successful build and security scan before merging, and use a single pipeline that includes the scan.
Why wrong: While this enforces the scan, it does not enforce the two-reviewer requirement; also, running the scan pre-merge may cause long wait times.
- B
Integrate the security scan as a step early in the CI pipeline, and configure branch policies on the main branch to require two reviewers from different teams and a successful CI build including the scan. Document the process and use Copilot to generate commit messages that reference work items.
This enforces both requirements efficiently: the scan runs in CI, and branch policies ensure reviews. Using Copilot for commit messages improves traceability without overhead.
- C
Create a separate security scan pipeline triggered on pull request creation, and require its successful completion via branch policy. Then set up a separate PR policy requiring two reviewers.
Why wrong: This adds pipeline overhead and complexity; the scan may run in parallel but still requires successful completion before merge.
- D
Add a manual approval gate in the release pipeline that requires the security officer to approve after the scan completes.
Why wrong: Manual gates add delays and do not enforce the two-reviewer policy automatically.
AZ-400 Configure processes and communications Practice Question
This AZ-400 practice question tests your understanding of configure processes and communications. 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.
Your team manages a large-scale microservices application deployed on Azure Kubernetes Service (AKS). The code is hosted in Azure Repos, and you use Azure Pipelines for CI/CD. You have recently adopted GitHub Copilot for code suggestions. Your compliance team requires that all pipeline runs include a security scan using Microsoft Defender for Cloud. Additionally, all pull requests must have at least two reviewers from separate teams before merging. The current pipeline completes in 45 minutes, and you want to minimize overhead. You need to design a process that enforces these requirements without degrading developer productivity. Which approach should you recommend?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue:
"least"Why it matters: You want the option with minimum overhead, fewest steps, or lowest impact — not the most feature-rich or comprehensive answer.
Clue:
"minimum / minimize"Why it matters: Asks for the least resource use — fewest addresses, smallest subnet, lowest overhead. Eliminate over-provisioned options even if they would technically work.
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
Integrate the security scan as a step early in the CI pipeline, and configure branch policies on the main branch to require two reviewers from different teams and a successful CI build including the scan. Document the process and use Copilot to generate commit messages that reference work items.
Option B is correct because it integrates the security scan early in the CI pipeline, ensuring it runs on every build without adding a separate pipeline overhead. Branch policies enforce both the required two reviewers from different teams and the successful CI build (including the scan) before merging, which minimizes additional pipeline complexity and maintains developer productivity.
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.
- ✗
Configure a branch policy on the main branch that requires a successful build and security scan before merging, and use a single pipeline that includes the scan.
Why it's wrong here
While this enforces the scan, it does not enforce the two-reviewer requirement; also, running the scan pre-merge may cause long wait times.
- ✓
Integrate the security scan as a step early in the CI pipeline, and configure branch policies on the main branch to require two reviewers from different teams and a successful CI build including the scan. Document the process and use Copilot to generate commit messages that reference work items.
Why this is correct
This enforces both requirements efficiently: the scan runs in CI, and branch policies ensure reviews. Using Copilot for commit messages improves traceability without overhead.
Clue confirmation
The clue words "least", "minimum / minimize" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Create a separate security scan pipeline triggered on pull request creation, and require its successful completion via branch policy. Then set up a separate PR policy requiring two reviewers.
Why it's wrong here
This adds pipeline overhead and complexity; the scan may run in parallel but still requires successful completion before merge.
- ✗
Add a manual approval gate in the release pipeline that requires the security officer to approve after the scan completes.
Why it's wrong here
Manual gates add delays and do not enforce the two-reviewer policy automatically.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates may think a separate security scan pipeline (Option C) is necessary for compliance, but Azure Pipelines allows integrating the scan into the existing CI pipeline, which is more efficient and still meets the requirement of running on every pull request.
Detailed technical explanation
How to think about this question
Azure DevOps branch policies can enforce a successful CI build (including security scans) as a prerequisite for pull request completion, and the policy can require a minimum number of reviewers with specific team affiliations using the 'Required reviewers' policy. Integrating Microsoft Defender for Cloud scanning as an early step in the CI pipeline ensures that vulnerabilities are caught before artifacts are built, reducing rework and aligning with shift-left security practices. The two-reviewer requirement from separate teams is enforced via branch policy settings that can specify 'Minimum number of reviewers' and 'Allow requesters to approve their own changes' (disabled), ensuring compliance without manual oversight.
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
An e-commerce site experiences heavy traffic on Black Friday and near-zero traffic during off-peak weeks. Rather than provisioning permanent large VMs, the team uses auto-scaling groups that add capacity automatically under load and reduce it overnight. Questions like this test whether you understand elasticity, availability zones, and cloud compute scaling patterns.
What to study next
Got this wrong? Here's your next step.
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FAQ
Questions learners often ask
What does this AZ-400 question test?
Configure processes and communications — This question tests Configure processes and communications — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Integrate the security scan as a step early in the CI pipeline, and configure branch policies on the main branch to require two reviewers from different teams and a successful CI build including the scan. Document the process and use Copilot to generate commit messages that reference work items. — Option B is correct because it integrates the security scan early in the CI pipeline, ensuring it runs on every build without adding a separate pipeline overhead. Branch policies enforce both the required two reviewers from different teams and the successful CI build (including the scan) before merging, which minimizes additional pipeline complexity and maintains developer productivity.
What should I do if I get this AZ-400 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: "least", "minimum / minimize". You want the option with minimum overhead, fewest steps, or lowest impact — not the most feature-rich or comprehensive answer.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 25, 2026
This AZ-400 practice question is part of Courseiva's free Microsoft 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 AZ-400 exam.
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