Microsoft AZ-400 dumps

Microsoft AZ-400 Exam Dumps

Microsoft Azure DevOps Solutions
958 Reviews

Exam Code AZ-400
Exam Name Microsoft Azure DevOps Solutions
Questions 628 Questions Answers With Explanation
Update Date 06, 04, 2026
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Microsoft AZ-400 Sample Question Answers

Question # 1

Your team uses Azure Pipelines to deploy applications.You need to ensure that when a failure occurs during the build or release process. all theteam members are notified by using Microsoft Teams. The solution must minimizedevelopment effort.What should you do?

A. Use Azure Automation to connect to the Azure DevOps REST API and notify the teammembers



Question # 2

You manage an Azure web app that supports an e-commerce website.You need to increase the logging level when the web app exceeds normal usage patterns.The solution must minimize administrative overhead.Which two resources should you include in the solution? Each correct answer presents partof the solution.NOTE: Each correct selection is worth one point.

A. an Azure Monitor alert that has a dynamic threshold
B. an Azure Automation runbook
C. an Azure Monitor alert that uses an action group that has an email action
D. the Azure Monitor autoscale settings
E. an Azure Monitor alert that has a static threshold



Question # 3

You have a project in Azure DevOps named Project1. Project1 contains a build pipelinenamed Pipe1 that builds an application named Appl.You have an agent pool named Pool1 that contains a Windows Server 2019-based selfhosted agent. Pipe1 uses Pool1.You plan to implement another project named Project2. Project2 will have a build pipelinenamed Pipe2 that builds an application named App2.App1 and App2 have conflicting dependencies.You need to minimize the possibility that the two build pipelines will conflict with each other.The solution must minimize infrastructure costs.What should you do?

A. Create two container jobs.
B. Change the self-hosted agent to use Red Hat Enterprise Linux (RHEL) 9.
C. Add another self-hosted agent
D. Add a Docker Compose task to the build pipelines.



Question # 4

You have a project in Azure DevOps named Project1. Project1 contains a published wiki.You need to change the order of pages in the navigation pane of the published wiki in theAzure DevOps portal.What should you do?

A. At the root of the wiki, create a file named order that defines the page hierarchy.
B. At the root of the wiki, create a file named wiki.md that defines the page hierarchy.
C. Rename the pages in the navigation pane.
D. Drag and drop the pages in the navigation pane.



Question # 5

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 mustonly apply to db1.To complete this task, sign in to the Microsoft Azure portal.



Question # 6

Your company uses the following resources:Windows Server 2019 container images hosted in an Azure Container RegistryAzure virtual machines that run the latest version of Ubuntu An AzureLog Analytics workspace Azure Active Directory (Azure AD)An Azure key vaultFor which two resources can you receive vulnerability assessments in Azure SecurityCenter? Each correct answer presents part of the solution.

A. the Azure Log Analytics workspace
B. the Azure key vault
C. the Azure virtual machines that run the latest version of Ubuntu
D. Azure Active Directory (Azure AD)
E. the Windows Server 2019 container images hosted in the Azure Container Registry



Question # 7

Note: This section contains one or more sets of questions with the same scenario andproblem. Each question presents a unique solution to the problem. You must determinewhether the solution meets the stated goals. More than one solution in the set might solvethe problem. It is also possible that none of the solutions in the set solve the problem.After you answer a question in this section, you will NOT be able to return. As a result,these questions do not appear on the Review Screen.You have an on-premises web server named Server1.You need to ensure that you can build .NET apps and deploy the apps to Server1 by usingAzure Pipelines.Solution: You deploy Managed DevOps Pools and select the Ubuntu Server 22.04 LTS -x64 Gen 2 image.Does this meet the goal?

A. Yes
B. No



Question # 8

You are integrating Azure Pipelines and Microsoft Teams.You install the Azure Pipelines app in Microsoft Teams.You have an Azure DevOps organization named Contoso that contains a project nameProject1.You subscribe to Project1 in Microsoft Teams.You need to ensure that you only receive events about failed builds in Microsoft Teams.What should you do first?

A. From Microsoft Teams, run @azure pipelines subscribehttps://dev.azure.com/Contoso/Project1.
B. From Azure Pipelines, add a Publish Build Artifacts task to Project1.
C. From Microsoft Teams, run @azure pipelines subscriptions.
D. From Azure Pipelines, enable continuous integration for Project1.



Question # 9

Your company has an Azure DevOps project,The source code for the project is stored in an on-premises repository and uses on an onpremises buildserver.You plan to use Azure DevOps to control the build process on the build server by using a self-hosted agent.You need to implement the self-hosted agent.You download and install the agent on the build server.Which two actions should you perform next? Each correct answer presents part of thesolution.

A. From Azure, create a shared access signature (SAS).
B. From the build server, create a certificate, and then upload the certificate to AzureStorage.
C. From the build server, create a certificate, and then upload the certificate to Azure KeyVault.
D. From DevOps, create a personal access token (PAT).
E. From the build server, run config.cmd.



Question # 10

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 statedgoals. Some question sets might have more than one correct solution, while othersmight not have a correct solution.After you answer a question in this section, you will NOT be able to return to it. As aresult, 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 Octopus Deploy server. You deploy a polled Tentacle agent to anon-premises server. You add an Octopus task to the deployment pipeline.Does this meet the goal?

A. Yes
B. No



Question # 11

Your company is concerned that when developers introduce open source libraries, itcreates licensing compliance issues.You need to add an automated process to the build pipeline to detect when common opensource libraries are added to the code base.What should you use? 

A. SourceGear Vault
B. Jenkins
C. Microsoft Visual SourceSafe
D. WhiteSource Bolt



Question # 12

Your company has a project in Azure DevOps for a new web application.The company identifies security as one of the highest priorities.You need to recommend a solution to minimize the likelihood that infrastructure credentialswill be leaked.What should you recommend?

A. Add a Run Inline Azure PowerShell task to the pipeline.
B. Add a PowerShell task to the pipeline and run Set-AzureKeyVaultSecret.
C. Add a Azurre Key Vault task to the pipeline.
D. Add Azure Key Vault references to Azure Resource Manger templates.



Question # 13

You have an Azure DevOps organization named Contoso, an Azure DevOps projectnamed Project1, anAzure subscription named Sub1, and an Azure key vault named vault1.You need to ensure that you can reference the values of the secrets stored in vault1 in allthe pipelines ofProject1. The solution must prevent the values from being stored in the pipelines.What should you do?

A. Create a variable group in Project1.
B. Add a secure file to Project1.
C. Modify the security settings of the pipelines.
D. Configure the security policy of Contoso.



Question # 14

You are monitoring the health and performance of an Azure web app by using AzureApplication Insights. You need to ensure that an alert is sent when the web app has asudden rise in performance issues and failures. What should you use

A. Application Insights Profiler
B. Continuous export
C. Smart Detection
D. custom events
E. usage analysis



Question # 15

You use GitHub for source control.A file that contains sensitive data is committed accidentally to the Get repository of aproject.You need to delete the file and its history form the repository.Which two tools can you use? Each correct answer presents a complete solution.NOTE: Each correct selection is worth one point.

A. the git filter-branch command
B. BFG Repo-Cleaner
C. the git rebase command
D. GitHub Desktop



Question # 16

You have a project in Azure DevOps.You create the following YAML template named Template1.yml.steps:- script: 9pm install- script: yarn install- script: 9pm run compileYou create the following pipeline named File1.yml.parameters: users steps:- task: MyTask@1- script: echo DoneYou need to ensure that Template1.yaml runs before File1.yml.How should you update File1.yml?

A. parameters: user steps: extends: template: template1.yml- task: MyTask@1 - script: echo Done
B. template: template1.yml parameters: user steps:- task: MyTask@1 - script: echo Done
C. extends: template: templatel.yml parameters: user steps:- task: MyTask@1 - script: echo Done
D. parameters: user steps: - template: templatel.yml- task: MyTask@1 - script: echo Done



Question # 17

You need to ensure that the https://contoso.com/statushook webhook is called every time arepository named az40010480345acr1 receives a new version of an image nameddotnetapp.To complete this task, sign in to the Microsoft Azure portal.



Question # 18

You have an Azure subscription that includes an app named App1.You have an Azure DevOps project that contains two environments named Staging andProduction.You use Azure Pipelines to deploy App1.You need to validate the performance of App1 in the Staging environment before it isdeployed to Production. The solution must minimize administrative effort.What should you do in the Azure DevOps project?

A. In the production branch policy, add a status check to query Azure Monitor Alerts foractive alerts.
B. In the Staging environment, add a check to query Azure Monitor Alerts for active alerts.
C. In the Production environment stage, add a post-deployment approval for the AzureMonitor Alerts group
D. In the Production environment, add a check to query Azure Monitor Alerts for activealerts



Question # 19

You have several Azure Active Directory (Azure AD) accounts.You need to ensure that users use multi-factor authentication (MFA) to access Azure appsfrom untrusted networks.What should you configure in Azure AD?

A. access reviews
B. managed identities
C. entitlement management
D. conditional access



Question # 20

You have a web app that connects to an Azure SQL Database named db1.You need to configure db1 to send Query Store runtime statistics to Azure Log Analytics.To complete this task, sign in to the Microsoft Azure portal.



Question # 21

SIMULATIONYou need to create and configure an Azure Storage account named az400lod11566895storin a resource group named RG1lod11566895 to store the boot diagnostics for a virtualmachine named VM1.To complete this task, sign in to the Microsoft Azure portal.



Question # 22

You use Azure SQL Database Intelligent Insights and Azure Application Insights formonitoring.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



Question # 23

You store source code in a Git repository in Azure repos. You use a third-party continuousintegration (CI) tool to control builds.What will Azure DevOps use to authenticate with the tool?

A. certificate authentication
B. a personal access token (PAT)
C. a Shared Access Signature (SAS) token
D. NTLM authentication



Question # 24

Note: This question is part of a series of questions that present the same scenario. Eachquestion in the series contains a unique solution that might meet the stated goals. Somequestion sets might have more than one correct solution, while others might not have acorrect 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 need to recommend an integration strategy for the build process of a Java application.The solution must meet the following requirements:• The builds must access an on-premises dependency management system.• The build outputs must be stored as Server artifacts in Azure DevOps.• The source code must be stored in a Git repository in Azure DevOps.Solution: Configure the build pipeline to use a Hosted Ubuntu agent pool. Include the JavaTool Installer task in the build pipeline. Does this meet the goal?

A. Yes
B. No



Question # 25

You have a private distribution group that contains provisioned and unprovisioned devices.You need to distribute a new iOS application to the distribution group by using MicrosoftVisual Studio App Center.What should you do?

A. Select Register devices and sign my app.
B. Generate a new .p12 file for each device.
C. Create an active subscription in App Center Test.
D. Add the device owner to the collaborators group.



Feedback That Matters: Reviews of Our Microsoft AZ-400 Dumps

    Marshall Houston         Jun 11, 2026

MyCertsHub made AZ-400 prep surprisingly manageable. The CI/CD pipeline scenarios felt exactly like my daily work, which made the exam much less stressful.

    Jonathan Gross         Jun 10, 2026

The structured modules helped me stay on track as I studied in the evenings after work. The monitoring and release management sections were especially helpful.

    Jacob Young         Jun 10, 2026

The questions' practicality was my favorite feature. More important than simply memorizing commands was understanding how Azure DevOps fits into actual project workflows.

    Rachel Collins         Jun 09, 2026

I’d failed AZ-400 before, but targeted practice closed the gaps in my knowledge. The effort was well worth it just for the content version control integration.

    Victor Saunders         Jun 09, 2026

I was very impressed by the current content. Although the examples perfectly reflected the most recent UI, the Azure DevOps portal changes can be confusing.

    Elise Scholz         Jun 08, 2026

Without feeling overwhelmed, the explanations helped me comprehend complex topics like deployment strategies and security integration. Last week, I passed with a good grade!


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