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AZ-400 Microsoft Azure DevOps Solutions Free Practice Exam Questions (2026 Updated)

Prepare effectively for your Microsoft AZ-400 Microsoft Azure DevOps Solutions certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2026, ensuring you have the most current resources to build confidence and succeed on your first attempt.

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Total 628 questions

You have several apps that use an Azure SQL Database named db1.

You need to ensure that queries to db1 are tuned by Azure over time. The solution must only apply to db1.

To complete this task, sign in to the Microsoft Azure portal.

You have a project in Azure DevOps.

You need to configure a dashboard. The solution must include the following metrics:

• Bottlenecks in the software development process

• A burndown chart for the work in a single iteration

• How long it takes to close a work item after the item was started

Which type of widget should you use for each metric? To answer, drag the appropriate widget types to the correct metrics. Each widget type may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.

NOTE: Each correct selection is worth one point.

You have an Azure Pipelines pipeline named Pipeline1 and a user named User1. Pipeline1 contains a temporary final stage named final1. You need to ensure that User1 can delete final1 when testing is complete. The solution must follow the principle of least privilege. At which level should you grant permissions to User1?

A.

organization

B.

pipeline

C.

project

D.

stage

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 have an Azure DevOps project.

Your build process creates several artifacts.

You need to deploy the artifacts to on-premises servers.

Solution: You deploy an Azure self-hosted agent to an on-premises server. You add a Copy and Publish Build Artifacts task to the deployment pipeline.

Does this meet the goal?

A.

Yes

B.

No

You use Calendar Versioning (CalVer) for code assets.

You need to store an optional tag of beta as part of the version.

Which part of the version should you use for the tag?

A.

micro

B.

minor

C.

major

D.

modifier

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.

Your company has a project in Azure DevOps for a new web application.

You need to ensure that when code is checked in, a build runs automatically.

Solution: From the Pre-deployment conditions settings of the release pipeline, you select After stage .

Does this meet the goal?

A.

Yes

B.

No

You have an Azure Repos repository named repo1.

You delete a branch named features/feature11.

You need to recover the deleted branch.

Which three commands should you run in sequence? To answer, move the appropriate commands from the list of commands to the answer area and arrange them in the correct order.

You plan to use Terraform to deploy an Azure resource group.

You need to install the required frameworks to support the planned deployment.

Which two frameworks should you install? Each correct answer presents part of the solution.

NOTE: Each correct selection is worth one point.

A.

Vault

B.

Terratest

C.

Node.js

D.

Yeoman

E.

Tiller

You have a project in Azure DevOps that contains a Continuous Integration/Continuous Deployment (CI/CD) pipeline.

You need to enable detailed logging by defining a pipeline variable.

Mow should you configure the variable? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

You have an Azure DevOps organization that contains a project named Project1.

You need to create a published wiki in Project1.

What should you do first?

A.

Modify the Storage settings of Project1.

B.

In Project1, create an Azure DevOps pipeline.

C.

In Project1, create an Azure DevOps repository.

D.

Modify the Team configuration settings of Project1.

You use Azure Pipelines to manage build pipelines. GitHub to store source code, and Dependabot to manage dependencies.

You have an app named App1.

Dependabot detects a dependency in App1 that requires an update.

What should you do first to apply the update?

A.

Perform a commit.

B.

Create a pull request.

C.

Approve the pull request

D.

Create a branch.

You use Azure SQL Database Intelligent Insights and Azure Application Insights for monitoring.

You need to write ad-hoc queries against the monitoring data.

Which query language should you use?

A.

Kusto Query Language (KQL)

B.

PL/pgSQL

C.

PL/SQL

D.

Transact-SQL

You have a GitHub repository that is integrated with Azure Boards Azure Boards has a work item that has the number 715.

You need to ensure that when you commit source code in GitHub, the work item is updated automatically. What should you include in the commit comments?

A.

@714

B.

=715

C.

the URL of the work item

D.

AB#715

You use Get 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 ref 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.

You are developing an application. The application source has multiple branches.

You make several changes to a branch used for experimentation.

You need to update the main branch to capture the changes made to the experimentation branch and override the history of the Git repository.

Which Git option should you use?

A.

Rebase

B.

Fetch

C.

Merge E1457D5D1DDCBD40AB3BF70D5D

D.

Push

You use Azure Pipelines lo manage the build and deployment of apps.

You are planning the release strategies for a new app. You need to choose strategies for the following scenarios:

• Releases will be made available to users who are grouped by their tolerance for software faults.

• Code will be deployed to enable functionality that will be available in later releases of the app.

• When a new release occurs, the existing deployment will remain active to minimize recovery time if a return to the previous version is required.

To resolve the current technical issue, what should you do to the Register-AzureRmAutomationDscNode command?

A.

Change the value of the ConfigurationMode parameter.

B.

Replace the Register-AzureRmAutomationDscNode cmdlet with

Register-AzureRmAutomationScheduledRunbook

C.

Add the AllowModuleOverwrite parameter.

D.

Add the DefaultProfile parameter.

Which branching strategy should you recommend for the investment planning applications suite?

A.

release isolation

B.

main only

C.

development isolation

D.

feature isolation

You are using GitHub as a source code repository.

You create a client-side Git hook on the commit-msg event. The hook requires that each commit message contain a custom work item tag.

You need to make a commit that does not have a work item tag.

Which git commit parameter should you use?

A.

--squash

B.

--no-verify

C.

--message ' '

D.

--no-post-rewrite

Where should the build and release agents for the investment planning application suite run? To answer, select the appropriate options in the answer area.

NOTE : Each correct selection is worth one point.

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Total 628 questions
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