Pass Your Exams with Microsoft AZ-400 Exam Questions & Answers, Microsoft Azure DevOps Engineer Expert

Question #1

Which package feed access levels should be assigned to the Developers and Team Leaders groups for the investment planning applications suite? To answer, drag the appropriate access levels to the correct groups. Each access level 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.

A. Mastered

B. Not Mastered

View answer

Correct Answer: D

Question #2

You have an Azure DevOps project named Project1 and an Azure subscription named Sub1. You need to prevent releases from being deployed unless the releases comply with the Azure Policy rules assigned to Sub1. What should you do in the release pipeline of Project1?

A. Create a pipeline variable

B. Add a deployment gate

C. Configure a deployment trigger

D. Modify the Deployment queue settings

View answer

Correct Answer: A

Question #3

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 have an Azure DevOps organization named Contoso and an Azure subscription.

A. Yes

B. No

View answer

Correct Answer: B

Question #4

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 need to recommend an integration strategy for the build process of a Java

A. Yes

B. No

View answer

Correct Answer: A

Question #5

Your team uses an agile development approach. You need to recommend a branching strategy for the team’s Git repository. The strategy must meet the following requirements. Provide the ability to work on multiple independent tasks in parallel. Ensure that checked-in code remains in a releasable state always. Ensure that new features can be abandoned at any time. Encourage experimentation. What should you recommend?

A. a single long-running branch

B. multiple long-running branches

C. a single fork per team member

D. a single-running branch with multiple short-lived topic branches

View answer

Correct Answer: A

Question #6

Your company has a project in Azure DevOps. You plan to create a release pipeline that will deploy resources by using Azure Resource Manager templates. The templates will reference secrets stored in Azure Key Vault. You need to recommend a solution for accessing the secrets stored in the key vault during deployments. The solution must use the principle of least privilege. What should you include in the recommendation? To answer, drag the appropriate configurations to the correct targets. Each configuration

A. Mastered

B. Not Mastered

View answer

Correct Answer: B

Question #7

You have an Azure DevOps project named Project1 and an Azure subscription named Sub1. Sub1 contains an Azure SQL database named DB1. You need to create a release pipeline that uses the Azure SQL Database Deployment task to update DB1. Which artifact should you deploy?

A. a BACPAC

B. a DACPAC

C. an LDF file

D. an MDF file

View answer

Correct Answer: A

Question #8

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

A. parameters: usersteps: extends: template: template1

B. template: template1

C. extends: template: templatel

D. parameters: usersteps: - template: templatel

View answer

Correct Answer: A

Question #9

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

A. Azure Application Insights

B. the activity log of the App Service

C. the diagnostics logs of the App Service

D. Azure Advisor

View answer

Correct Answer: BD

Question #10

HOTSPOT You have an Azure virtual machine named VM1 that runs Linux. You plan to deploy the Desired State Configuration (DSC) extension to VM1. You need to grant the Log Analytics agent the appropriate directory permissions. How should you complete the command? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point.

A. Mastered

B. Not Mastered

View answer

Correct Answer: B

Question #11

You have an Azure function hosted in an App Service plan named az400-9940427-func1. You need to configure az400-9940427-func1 to upgrade the functions automatically whenever new code is committed to the master branch of https://github.com/Azure-Samples/functions-quickstart. To complete this task, sign in to the Microsoft Azure portal.

A. Mastered

B. Not Mastered

View answer

Correct Answer: B

Question #12

You have a Microsoft ASP.NET Core web app in Azure that is accessed worldwide. You need to run a URL ping test once every five minutes and create an alert when the web app is unavailable from specific Azure regions. The solution must minimize development time. What should you do?

A. Create an Azure Monitor Availability metric and alert

B. Create an Azure Application Insights availability test and alert

C. Write an Azure function and deploy the function to the specific regions

D. Create an Azure Service Health alert for the specific regions

View answer

Correct Answer: A

Question #13

You plane to store signed images in an Azure Container Registry instance named az4009940427acr1. You need to modify the SKU for az4009940427acr1 to support the planned images. The solution must minimize costs. To complete this task, sign in to the Microsoft Azure portal.

A. Mastered

B. Not Mastered

View answer

Correct Answer: B

Question #14

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 Microsoft Visual Studio App Center. What should you do?

A. Request the Apple ID associated with the user of each device

B. Register the devices on the Apple Developer portal

C. Create an active subscription in App Center Test

D. Add the device owner to the organization in App Center

View answer

Correct Answer: B

Question #15

You administer an Azure DevOps project that includes package feeds. You need to ensure that developers can unlist and deprecate packages. The solution must use the principle of least privilege. Which access level should you grant to the developers?

A. Collaborator

B. Contributor

C. Owner

View answer

Correct Answer: C

Question #16

You have an application that consists of several Azure App Service web apps and Azure functions. 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 the application?

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

View answer

Correct Answer: AD

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 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 uses Azure DevOps to manage the build and release processes for a

A. Yes

B. No

View answer

Correct Answer: C

Question #18

You have an Azure DevOps project that uses many package feeds. You need to simplify the project by using a single feed that stores packages produced by your company and packages consumed from remote feeds. The solution must support public feeds and authenticated feeds. What should you enable in DevOps?

A. Universal Packages

B. views in Azure Artifacts

C. upstream sources

D. a symbol server

View answer

Correct Answer: A

Question #19

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 feature

A. Yes

B. No

View answer

Correct Answer: B

Question #20

Your company hosts a web application in Azure. The company uses Azure Pipelines for the build and release management of the application. Stakeholders report that the past few releases have negatively affected system performance. You configure alerts in Azure Monitor. You need to ensure that new releases are only deployed to production if the releases meet defined performance baseline criteria in the staging environment first. What should you use to prevent the deployment of releases that fall to meet the pe

A. an Azure Scheduler job

B. a trigger

C. a gate

D. an Azure function

View answer

Correct Answer: B

Question #21

You are designing a YAML template for use with Azure Pipelines. The template Will include the Outputfile parameter. Which two methods can you use to reference the parameter? Each correct answer presents a complete solution. NOTE: Each correct selection is worth one point.

A. Option A

B. Option B

C. Option C

D. Option D

E. Option E

View answer

Correct Answer: B

Question #22

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 GitHub Checks API. Which authentication type should you use?

A. a personal access token

B. SAML

C. GitHub App

D. OAuth

View answer

Correct Answer: A

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 has deteriorated 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

View answer

Correct Answer: D

Question #24

You have a web app hosted on Azure App Service. The web app stores data in an Azure SQL database. You need to generate an alert when there are 10,000 simultaneous connections to the database. The solution must minimize development effort. Which option should you select in the Diagnostics settings of the database?

A. Send to Log Analytics

B. Stream to an event hub

C. Archive to a storage account

View answer

Correct Answer: C

Question #25

You have an Azure subscription that contains 50 virtual machines You plan to manage the configuration of the virtual machines by using Azure Automation State Configuration. You need to create the Desired State Configuration (DSO configuration files. How should structure the code blocks?

A. Node>Configuration>Resource

B. Configuration>Node> Resource

C. Configuration>Resource>Node

D. Resource>Configuration>Node

View answer

Correct Answer: B

Question #26

Your company creates a new Azure DevOps team. D18912E1457D5D1DDCBD40AB3BF70D5D You 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

View answer

Correct Answer: CD

Question #27

You manage build and release pipelines by using Azure DevOps. Your entire managed environment resides in Azure. You need to configure a service endpoint for accessing Azure Key Vault secrets. The solution must meet the following requirements: Ensure that the secrets are retrieved by Azure DevOps. Avoid persisting credentials and tokens in Azure DevOps. How should you configure the service endpoint? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point.

A. Mastered

B. Not Mastered

View answer

Correct Answer: C

Question #28

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

A. Ansible

B. Maven

C. WhiteSource Bolt

D. Helm

View answer

Correct Answer: C

Question #29

You have an Azure Resource Manager template that deploys a multi-tier application. You need to prevent the user who performs the deployment from viewing the account credentials and connection strings used by the application. What should you use?

A. an Azure Resource Manager parameter file

B. an Azure Storage table

C. an Appsettings

D. Azure Key Vault

E. a Web

View answer

Correct Answer: C

Question #30

You have the services shown in the following table. You manage a project by using Azure Boards. You need to notify the services Of build Status changes. Which services can be notified by using a webhook?

A. Service1 only

B. Service2 only

C. Service1 and Service2 only

View answer

Correct Answer: C

Question #31

You need to increase the security of your team's development process. Which type of security tool should you recommend for each stage of the development process? To answer, drag the appropriate security toots to the correct stages. Each security tool 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.

A. Mastered

B. Not Mastered

View answer

Correct Answer: C

Question #32

You have a GitHub organization that contains three users named User 1. User2. and User3. You have a project that contains a repository named repo1. You need to configure permissions for repo1. The solution must meet the following requirements: ? Ensure that User 1 can actively push to repo1. ? Ensure that Usef2 can manage issues and pull requests for repo1. ? Ensure that User3 can manage repo1. ? Prevent User3 from accessing sensitive data in repo1. Which role should you assign to each use?

A. Mastered

B. Not Mastered

View answer

Correct Answer: AE

Question #33

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 have an approval process that contains a condition. The condition requires

A. Yes

B. No

View answer

Correct Answer: A

Question #34

Your company has a project in Azure DevOps for a new application. The application will be deployed to several Azure virtual machines that run Windows Server 2016. You need to recommend a deployment strategy for the virtual machines. The strategy must meet the following requirements: ?E Ensure that the virtual machines maintain a consistent configuration. ?E Minimize administrative effort to configure the virtual machines What should you include in the recommendation?

A. Deployment YAML and Azure pipeline stage templates

B. Azure Resource Manager templates and the Custom Script Extension for Windows

C. Azure Resource Manager templates and the PowerShell Desired State Configuration (DSC) extension for Windows

D. Deployment YAML and Azure pipeline deployment groups

View answer

Correct Answer: ABE

Question #35

You have a brand policy in a project in Azure DevOps. The policy requires that code always 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

View answer

Correct Answer: A

Question #36

You haw an Azure subscription that contains multiple Azure services. You need to send an SMS 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

View answer

Correct Answer: A

Question #37

Your company uses Team Foundation Server 2013 (TFS 2013). You plan to migrate to Azure DevOps. You need to recommend a migration strategy that meets the following requirements: Preserves the dates of Team Foundation Version Control changesets Preserves the changes dates of work items revisions Minimizes migration effort Migrates all TFS artifacts What should you recommend? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point.

A. Mastered

B. Not Mastered

View answer

Correct Answer: ABE

Question #38

Where should the build and release agents for the investment planning applications suite run? To answer, select the appropriate options in the answer area NOTE: Each correct selection is worth one point.

A. Mastered

B. Not Mastered

View answer

Correct Answer: D

Question #39

Your company uses Azure DevOps for the build pipelines and deployment pipelines of Java-based projects. You need to recommend a strategy for managing technical debt. Which action should you include in the recommendation?

A. Configure post-deployment approvals in the deployment pipeline

B. Integrate Azure DevOps and SonarQube

C. Integrate Azure DevOps and Azure DevTest Labs

View answer

Correct Answer: C

Question #40

Your company uses Azure Artifacts for package management. You need to configure an upstream source in Azure Artifacts for Python packages. Which repository type should you use as an upstream source?

A. PyPI

B. npmjs

C. Maven Central

D. third-party trusted Python

View answer

Correct Answer: C

Question #41

HOTSPOT You need to configure a cloud service to store the secrets required by the mobile applications to call the share. What should you include in the solution? To answer, select the appropriate options m the answer ate., NOTE: Each correct selection is worth one point.

A. Mastered

B. Not Mastered

View answer

Correct Answer: C

Question #42

Your company has an on-premises Bitbucket Server that is used for Git-based source control. The server is protected by a firewall that blocks inbound Internet traffic. You plan to use Azure DevOps to manage the build and release processes Which two components are required to integrate Azure DevOps and Bitbucket? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one port.

A. an External Git service connection

B. a Microsoft hosted agent

C. service hooks

D. a self- hosted agent

E. a deployment M group

View answer

Correct Answer: C

Question #43

Your company uses GitHub for source control. The company has a team that performs code reviews. You need to automate the assignment of the code reviews. The solution must meet the following requirements: Prioritize the assignment of code reviews to team members who have the fewest outstanding assignments. Ensure that each team member performs an equal number of code reviews in any 30-day period. Prevent the assignment of code reviews to the team leader. Which two actions should you perform? Each correct ans

A. Clear Never assign certain team members

B. Select If assigning team members, don’t notify the entire team

C. Select Never assign certain team members

D. Set Routing algorithm to Round robin

E. Set Routing algorithm to Load balance

View answer

Correct Answer: A

Question #44

You need to configure Azure Automation for the computers in Pool7. Which three actions should you perform in sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them m the correct order.

A. Mastered

B. Not Mastered

View answer

Correct Answer: D

Question #45

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 plan to create a release pipeline that will deploy Azure resources by usin

A. Yes

B. No

View answer

Correct Answer: A

Question #46

Your company builds a multi tier web application. >You use Azure DevOps and host the production application on Azure virtual machines. Your team prepares an Azure Resource Manager template of the virtual machine that you mil use to test new features. You need to create a staging environment in Azure that meets the following requirements: ? Minimizes the cost of Azure hosting ? Provisions the virtual machines automatically ? Use* the custom Azure Resource Manager template to provision the virtual machines Wh

A. In Azure DevOps, configure new tasks in the release pipeline to create and delete the virtual machines in Azure DevTest Labs

B. From Azure Cloud Shell, run Azure PowerShell commands to create and delete the new virtual machines in a staging resource group

C. In Azure DevOps, configure new tasks in the release pipeline to deploy to Azure Cloud Services

D. In Azure Cloud Shell, run Azure CLI commands to create and delete the new virtual machines in a staging resource group

View answer

Correct Answer: B

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DON'T WANT TO MISS A THING?

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