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Free practice test · Microsoft

Free AZ-400 practice test

15 exam-style practice questions for Microsoft Azure DevOps Engineer. Take your time (about 15 minutes), then see your score, the topics to work on and the correct answers with explanations.
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In this test15 questions
  • Build and release pipelines4
  • Security and compliance3
  • Instrumentation2
  • Processes and communications2
  • Source control2
About 15 min Instant score Answers explained
1 of 15Instrumentation

What does a smart detection alert in Application Insights do?

2 of 15Processes and communications

Which Azure DevOps feature documents projects in Markdown pages?

3 of 15Security and compliance

Where should secrets such as connection strings be kept for use in pipelines?

4 of 15Source control

Which Git command shows who last changed each line of a file?

5 of 15Build and release pipelines

Which best describes a blue-green deployment?

6 of 15Build and release pipelines

What runs pipeline jobs in Azure Pipelines?

7 of 15Source control

Which merge type in Azure Repos pull requests combines all commits into one?

8 of 15Security and compliance

Which GitHub feature uses CodeQL to find vulnerabilities?

9 of 15Build and release pipelines

Which technique hides unfinished features in production code until they are enabled?

10 of 15Build and release pipelines

In what format are Azure Pipelines defined "as code"?

11 of 15Instrumentation

Which Application Insights view shows real-time request and failure rates during a deployment?

12 of 15Processes and communications

Which DORA metric measures how often an organization deploys to production?

13 of 15Security and compliance

Which practice tests a running application for vulnerabilities from the outside?

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