Microsoft AZ-400 Exam Dumps

Microsoft Azure DevOps Solutions

Microsoft AZ-400 Sample Questions

Question # 1

During a code review, you discover many quality issues. Many modules contain unusedvariables and empty catch Modes. You need to recommend a solution to improve thequality o' the code. What should you recommend?

A. In a Gradle build task, select Run Checkstyle.
B. In an Xcode build task, select Use xcpretty from Advanced
C. In a Grunt build task, select Enabled from Control Options.
D. In a Maven build task, select Run PMD.

Show Answer

Question # 2

Your company creates a new Azure DevOps team.D18912E1457D5D1DDCBD40AB3BF70D5DYou plan to use Azure DevOps for sprint planning.You need to visualize the flow of your work by using an agile methodology.Which Azure DevOps component should you use?

A. Kanban boards
B. sprint planning
C. delivery plans
D. portfolio backlogs

Show Answer

Question # 3

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 plan to update the Azure DevOps strategy of your company.You need to identify the following issues as they occur during the company’s developmentprocess:Licensing violationsProhibited librariesSolution: You implement automated security testing.Does this meet the goal?

A. Yes
B. No

Show Answer

Question # 4

You use Azure SQL Database Intelligent Insights and Azure Application Insights foemonitoring.You need to write ad-hoc Queries against the monitoring data.Which Query language should you use?

A. PL/pgSQL
B. Transact-SQL
C. Azure Log Analytics
D. PL/SQL

Show Answer

Question # 5

You use Azure DevOps processes to build and deploy code.You need to compare how much time is spent troubleshooting issues found duringdevelopment and how much time is spent troubleshooting issues found in released code.Which KPI should you use?

A. defect escape rate
B. unplanned work rate
C. defect rate
D. rework rate

Show Answer

Question # 6

Your company uses Azure DevOps.Only users who have accounts in Azure Active Directory can access the Azure DevOpsenvironment.You need to ensure that only devices that are connected to the on-premises network canaccess the AzureDevOps environment.What should you do?

A. Assign the Stakeholder access level to all users.
B. In Azure Active Directory, configure risky sign-ins.
C. In Azure DevOps, configure Security in Project Settings.
D. In Azure Active Directory, configure conditional access.

Show Answer

Question # 7

Note: This question is part of a series les 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 nothave a correct solution.After you answer a question m this section, you will NOT be able to return to it As a result,these questions will not appear in the review screenYou integrate a cloud-hosted Jenkins server and a new Azure Dev Ops deployment.You need Azure Dev Ops lo send a notification to Jenkins when a developer commitschanges to a branch in Azure Repos.Solution: You create an email subscription to an Azure DevOps notification.Does this meet the goal?

A. Yes
B. NO

Show Answer

Question # 8

You have a multi-tier application. The front end of the application is hosted in Azure AppService. You need to identify the average load times of the application pages. What shouldyou use?

A. the diagnostics logs of the App Service
B. Azure Application Insights
C. Azure Advisor
D. the activity log of the App Service

Show Answer

Question # 9

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.Your company uses Azure DevOps to manage the build and release processes forapplications.You use a Git repository for applications source control.You need to implement a pull request strategy that reduces the history volume in themaster branch.Solution: You implement a pull request strategy that uses squash merges.Does this meet the goal?

A. Yes
B. No

Show Answer

Question # 10

Your company has an Azure DevOps project that produces Node Package Manager (npm)packages. Multiple projects consume the packages.You need to minimize the amount of disk space used by older packages in Azure Artifacts.What should you modify?

A. the retention settings of the project's pipeline 
B. the retention settings of the project's release 
C. the retention settings of the project's tests 
D. the retention settings of the company pipeline

Show Answer

Question # 11

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 Automation run book
B. an Azure Monitor alert that has a dynamic threshold
C. an Azure Monitor alert that has a static threshold
D. the Azure Monitor auto scale settings
E. an Azure Monitor alert that uses an action group that has an email action

Show Answer

Question # 12

You need to create a notification if the peak average response time of an Azure web appnamed az400-9940427-main is more than five seconds when evaluated during a fiveminute period. The notification must trigger the “https://contoso.com/notify” webhook.To complete this task, sign in to the Microsoft Azure portal.

Show Answer

Question # 13

You have a private project in Azure DevOps.You need to ensure that a project manager can create custom work item queries to reporton the project's progress. The solution must use the principle of least privilege.To which security group should you add the project manager?

A. Project Collection Administrators
B. Reader
C. Project Administrators 
D. Contributor

Show Answer

Question # 14

You plan to create a project in Azure DevOps. Multiple developers will work on the project.The developers will work offline frequently and will require access to the full project historywhile they are offline.Which version control solution should you use?

A. TortotseSVN
B. Team Foundation Version Control
C. Subversion
D. Git

Show Answer

Question # 15

You create a Microsoft ASP.NET Core application.You plan to use Azure Key Vault to provide secrets to the application as configuration data.You need to create a Key Vault access policy to assign secret permissions to theapplication. The solution must use the principle of least privilege.Which secret permissions should you use?

A. List only
B. Get only
C. Get and List

Show Answer

Question # 16

You have an application that consists of several Azure App Service web apps and Azurefunctions.You need to access the security of the web apps and the functions.Which Azure features can you use to provide a recommendation for the security of theapplication?

A. Security & Compliance in Azure Log Analytics
B. Resource health in Azure Service Health
C. Smart Detection in Azure Application Insights
D. Compute & apps in Azure Security Center

Show Answer

Question # 17

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 need to recommend an integration strategy for the build process of a Java application.The solution must meet the following requirements:The build 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 Microsoft-hosted agent pool running theWindows Server 2019 with Visual Studio 2019 image. Include the Java Tool Installer taskin the build pipeline.Does this meet the goal?

A. Yes
B. No

Show Answer

Question # 18

Your company plans to use an agile approach to software developmentYou need to recommend an application to provide communication between members of thedevelopment team who work in locations around the world. The application must meet the following requirements:• Provide the ability to isolate the members of efferent project teams into separatecommunication channels and to keep a history of the chats within those channels.• Be available on Windows 10, Mac OS, iOS, and Android operating systems.• Provide the ability to add external contractors and suppliers to projects.• Integrate directly with Azure DevOps.What should you recommend?

A. Octopus
B. Bamboo
C. Microsoft Project
D. Slack

Show Answer

Question # 19

You have a brand policy in a project in Azure DevOps. The policy requires that codealways builds successfully.You need to ensure that a specific user can always merge change to the master branch,even if the code fails to compile. The solution must use the principle of least privilege.What should you do?

A. From the Security setting of the repository, modify the access control tor the user.
B. From the Security settings of the branch, modify the access control for the user.
C. Add the user to the Build Administrators group,
D. Add the user to the Project Administrators group

Show Answer

Question # 20

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 manage a project in Azure DevOps.You need to prevent the configuration of the project from changing over time.Solution: Perform a Subscription Health scan when packages are created.Does this meet the goal?

A. Yes
B. No

Show Answer

Question # 21

You have an app named App1 that you release by using Azure Pipelines. App1 has theversions shown in the following table.You complete a code change to fix a bug that was introduced in version 3.4.3.Which version number should you assign to the release?

A. 3.4.4
B. 3.4.8
C. 3.5.0
D. 4.0.1

Show Answer

Question # 22

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 have an approval process that contains a condition. The condition requires thatreleases be approved by a team leader before they are deployed.You have a policy stating that approvals must occur within eight hours.You discover that deployment fail if the approvals take longer than two hours.You need to ensure that the deployments only fail if the approvals take longer than eighthours.Solution: From Post-deployment conditions, you modify the Timeout setting for postdeployment approvals.Does this meet the goal?

A. Yes
B. No

Show Answer

Question # 23

Your company develops a client banking application that processes a large volume of data.Code quality is an ongoing issue for the company. Recently, the code quality hasdeteriorated because of an increase in time pressure on the development team.You need to implement static code analysis.During which phase should you use static code analysis?

A. build
B. production release
C. staging
D. integration testing

Show Answer

Question # 24

You are developing an open source solution that uses a GitHub repository.You create a new public project in Azure DevOps.You plan to use Azure Pipelines for continuous build. The solution will use the GitHubChecks API.Which authentication type should you use?

A. a personal access token
B. SAML
C. GitHub App
D. OAuth

Show Answer

Question # 25

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 completesolution.NOTE: Each correct selection is worth one point. 

A. a trusted root certificate
B. a publisher certificate
C. Azure Active Directory (Azure AD)
D. GitHub user credentials
E. a personal access token (PAT)

Show Answer

Question # 26

Your company has a project in Azure DevOps for a new web application.The company uses Service Now for change management.You need to ensure that a change request is processed before any components can bedeployed to the production environment.What are two ways to integrate into the Azure DevOps release pipeline? Each correctanswer presents a complete solution.NOTE: Each correct selection is worth one point.

A. Define a deployment control that invokes the Service Now SOAP API.
B. Define a post deployment gate after the deployment to the QA stage.
C. Define a deployment control that invokes the ServiceNow REST API.
D. Define a pre deployment gate before the deployment to the Prod stage.

Show Answer

Question # 27

You use Azure Pipelines to build and deploy an app named Appl. You plan to monitor App1by using Application Insights. You create an Application Insights instance named All. Youneed to configure App1 to use All. Which file should you modify?

A. appsettings.son
B. launchSettings.json
C. startup.cs
D. project.son

Show Answer

Question # 28

You have an Azure DevOps project that contains a build pipeline. The build pipeline usesapproximately 50 open source libraries.You need to ensure that all the open source libraries comply with your company’s licensingstandards.Which service should you use?

A. NuGet
B. Maven
C. Black Duck
D. Helm

Show Answer

Question # 29

You haw an Azure subscription that contains multiple Azure services. You need to send anSMS alert when scheduled maintenance is planned for the Azure services. Which two actions should you perform? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.

A. Create an Azure Service Health alert.
B. Enable Azure Security Center.
C. Create and configure an action group
D. Create and configure an Azure Monitor alert rule

Show Answer

Question # 30

You are building a Microsoft ASP.NET application that requires authentication.You need to authenticate users by using Azure Active Directory (Azure AD). What shouldyou do first?

A. Create a membership database in an Azure SQL database.
B. Assign an enterprise application to users and groups.
C. Create an app registration in Azure AD.
D. Configure the application to use a SAML endpoint.
E. Create a new OAuth token from the application.

Show Answer

Question # 31

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 fiveminutes each time you run the pipeline.You need to recommend a solution to reduce the pipeline execution time.Solution: You recommend enabling parallel jobs for the pipeline.Does this meet the goal?

A. Yes
B. No

Show Answer

Question # 32

Your company develops an application named App1 that is deployed in production.As part of an application update, a new service is being added to App1. The new servicerequires access to an application named App2 that is currently in development.You need to ensure that you can deploy the update to App1 before App2 becomesavailable. You must be able to enable the service in App1 once App2 is deployed.What should you do?

A. Create a branch in the build.
B. Implement a branch policy.
C. Create a fork in the build.
D. Implement a feature flag.

Show Answer

Question # 33

You have a project in Azure DevOps named Project1 that contains two environmentsnamed environment1 and envkonment2.When a new version of Project1 is released, the latest version is deployed to environment2,and the previous version is redeployed to environmentsYou need to distribute users across the environments. The solution must meet the followingrequirements:• New releases must be available to only a subset of the users.• You must gradually increase the number of users that can access environment2.What should you use?

A. web app deployment slots
B. Azure Traffic Manager
C. VIP swapping
D. Azure Load Balancer

Show Answer

Question # 34

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 a sudden rise inperformance issues and failures.What should you use?

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

Show Answer

Question # 35

You need to execute inline testing of an Azure DevOps pipeline that uses a Dockerdeployment model. The solution must prevent the results from being published to thepipeline.What should you use for the inline testing?

A. a single stage Dockerfile
B. an Azure Kubernetes Service (AKS) pod
C. a multi-stage Dockerfile
D. a Docker Compose file

Show Answer

Question # 36

You have an Azure DevOps organization named Contoso.You need to receive Microsoft Teams notifications when work items are updated.What should you do?

A. From Azure DevOps, configure a service hook subscription
B. From Microsoft Teams, configure a connector
C. From the Microsoft Teams admin center, configure external access
D. From Microsoft Teams, add a channel
E. From Azure DevOps, install an extension

Show Answer

Question # 37

You are developing a multi-tier application. The application will use Azure App Service webapps as the front end and an Azure SQL database as the back end. The application willuse Azure functions to write some data to Azure Storage.You need to send the Azure DevOps team an email message when the front end fails toreturn a status code of 200.Which feature should you use?

A. Service Map in Azure Log Analytics
B. Profiler in Azure Application Insights
C. availability tests in Azure Application Insights
D. Application Map in Azure Application Insights

Show Answer

Question # 38

You need to create an instance of Azure Application Insights named az400-9940427-mainand configure the instance to receive telemetry data from an Azure web app named az400-9940427-main. To complete this task, sign in to the Microsoft Azure portal.

Show Answer

Question # 39

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 have an Azure pipeline that is used to deploy a web app. The pipeline includes a testsuite named TestSuite1. TestSuite1 is used to validate the operations of the web app.TestSuite1 fails intermittently.You identify that the failures are unrelated to changes in the source code and executionenvironment.You need to minimize troubleshooting effort for the TestSuite1 failures.Solution: You enable flaky test management.Does this meet the goal?

A. Yes
B. No

Show Answer

Question # 40

Note: This question is part of * series of questions that present the same scenario. Eachquestion in the series contains a unique solution that might meet the stated goals. Somequestion sett 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 have an approval process that contains a condition. The condition requires thatreleases be approved by a team leader before they are deployed.You have a poky stating that approvals must occur within eighthour.You discover that deployments fail if the approvals take longer than two hours.You need to ensure that the deployments only fail if the approvals take longer than eighthours.Solution: From Post-deployment conditions, you modify the Time between re-evaluation ofgates option.Does this meet the goal?

A. Yes
B. No

Show Answer

Question # 41

You have an Azure DevOps organization named Contoso that contains a project namedProject 1.You provision an Azure key vault name Keyvault1.You need to reference Keyvault1 secrets in a build pipeline of Project1.What should you do first?

A. Create an XAML build service.
B. Create a variable group in Project1.
C. Add a secure file to Project1.
D. Configure the security policy of Contoso.

Show Answer

Question # 42

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 have an approval process that contains a condition. The condition requires thatreleases be approved by a team leader before they are deployed.You have a policy stating that approvals must occur within eight hours.You discover that deployment fail if the approvals take longer than two hours.You need to ensure that the deployments only fail if the approvals take longer than eighthours.Solution: From Pre-deployment conditions, you modify the Time between re-evaluation ofgates option.Does this meet the goal?

A. Yes
B. No

Show Answer

Question # 43

You use a Git repository in Azure Repos to manage the source code of a web application.Developers commit changes directly to the master branch.You need to implement a change management procedure that meets the followingrequirements:The master branch must be protected, and new changes must be built in the featurebranches first.Changes must be reviewed and approved by at least one release manager before eachmerge.Changes must be brought into the master branch by using pull requests.What should you configure in Azure Repos?D18912E1457D5D1DDCBD40AB3BF70D5D

A. branch policies of the master branch
B. Services in Project Settings
C. Deployment pools in Project Settings
D. branch security of the master branch

Show Answer

Question # 44

You are creating a dashboard in Azure Boards.You need to visualize the time from when work starts on a work item until the work item isclosed.Which type of widget should you use?

A. cycle time
B. velocity
C. cumulative flow
D. lead time

Show Answer