Microsoft AZ-400 Übungsprüfungen
Zuletzt aktualisiert am 20.12.2025- Prüfungscode: AZ-400
- Prüfungsname: Designing and Implementing Microsoft DevOps Solutions
- Zertifizierungsanbieter: Microsoft
- Zuletzt aktualisiert am: 20.12.2025
HOTSPOT
You have an Azure virtual machine named web1.
You need to query the amount of free memory that was available on web1 during the past seven days.
The solution must meet the following requirements:
• Display the data as a time chart.
• Calculate the average value per hour.
How should you complete the KQL query? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point.
Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
The lead developer at your company reports that adding new application features takes longer than expected due to a large accumulated technical debt.
You need to recommend changes to reduce the accumulated technical debt.
Solution: You recommend reducing the code complexity.
Does this meet the goal?
- A . Yes
- B . No
Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
The lead developer at your company reports that adding new application features takes longer than expected due to a large accumulated technical debt.
You need to recommend changes to reduce the accumulated technical debt.
Solution: You recommend reducing the code complexity.
Does this meet the goal?
- A . Yes
- B . No
Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
You use Azure Pipelines to build and test a React.js application.
You have a pipeline that has a single job.
You discover that installing JavaScript packages from npm takes approximately five minutes each time you run the pipeline.
You need to recommend a solution to reduce the pipeline execution time.
Solution: You recommend using pipeline artifacts.
Does this meet the goal?
- A . Yes
- B . No
DRAG DROP
You have an Azure DevOps organization named Contoso.
You have 10 Azure virtual machines that run Windows Server 2019. The virtual machines host an application that you build and deploy by using Azure Pipelines.
Each virtual machine has the Web Server (IIS) role installed and configured.
You need to ensure that the web server configurations on the virtual machines is maintained automatically. The solution must provide centralized management of the configuration settings and minimize management overhead.
Which four actions should you perform in sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.
You are integrating an Azure Boards project and a GitHub repository.
You need to authenticate Azure Boards to GitHub.
Which two authentication methods can you use? Each correct answer presents a complete solution. NOTE: Each correct selection is worth one point.
- A . a publisher certificate
- B . a trusted root certificate
- C . Microsoft Azure Active Directory (Azure AD), part of Microsoft Entra
- D . GitHub user credentials
- E . a personal access token (PAT)
HOTSPOT
You have a .NET app named App1.
You need to upload App1 to GitHub Packages.
How should you complete the command? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point.
HOTSPOT
You have a .NET app named App1.
You need to upload App1 to GitHub Packages.
How should you complete the command? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point.
HOTSPOT
You use Git for source control.
You need to optimize the performance of a repository.
The solution must meet the following requirements:
• Permanently remove all items referenced only in the re log.
• Remove history that is NOT in any current branch.
How should you complete the command? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point.
You use an Azure Pipelines pipeline to build and test an app named App1.
Your company’s development department works in the feature branches.
You need to ensure that a pull request will merge into the main branch only when testing covers more than 90 percent of the code.
What should you do?
- A . Configure a branch policy for the feature branches.
- B . Configure a branch policy for the main branch.
- C . Create a Publish Test Results task,
- D . Create a code coverage configuration YAML le.