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AZ-400 Sample Questions Answers

Questions 4

How should you configure the filters for the Project5 trigger? To answer, select the appropriate option in the answer area.

NOTE: Each correct selection is worth one point.

Options:

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Questions 5

You need to implement the code flow strategy for Project2 in Azure DevOps.

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 in the correct order.

Options:

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Questions 6

You need to implement Project6.

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.

Options:

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Questions 7

In Azure DevOps, you create Project3.

You need to meet the requirements of the project.

What should you do first?

Options:

A.

From Azure DevOps, create a service endpoint.

B.

From Sonar Qube, obtain an authentication token.

C.

From Azure DevOps, modify the build definition.

D.

From Sonar Qube , create a project.

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Questions 8

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.

Options:

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Questions 9

You need to implement Project4.

What should you do first?

Options:

A.

Add the FROM instruction in the Dockerfile file.

B.

Add a Copy and Publish Build Artifacts task to the build pipeline.

C.

Add a Docker task to the build pipeline.

D.

Add the MAINTAINER instruction in the Dockerfile file.

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Questions 10

You need to implement the code flow strategy for Project2 in Azure DevOps.

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 in the correct order.

Options:

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Questions 11

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 update the Azure DevOps strategy of your company.

You need to identify the following issues as they occur during the company’s development process:

  • Licensing violations
  • Prohibited libraries

Solution: You implement continuous integration.

Does this meet the goal?

Options:

A.

Yes

B.

No

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Questions 12

Your company plans to use an agile approach to software development.

You need to recommend an application to provide communication between members of the development team who work in locations around the world. The applications must meet the following requirements:

  • Provide the ability to isolate the members of different project teams into separate communication 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?

Options:

A.

Microsoft Project

B.

Bamboo

C.

Microsoft Lync

D.

Microsoft Teams

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Questions 13

You plan to create an image that will contain a .NET Core application.

You have a Dockerfile file that contains the following code. (Line numbers are included for reference only.)

You need to ensure that the image is as small as possible when the image is built.

Which line should you modify in the file?

Options:

A.

1

B.

3

C.

4

D.

7

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Questions 14

You have a project in Azure DevOps that uses packages from multiple public feeds. Some of the feeds are unreliable.

You need to consolidate the packages into a single feed.

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 in the correct order.

Options:

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Questions 15

You need to ensure that an Azure web app named az400-9940427-main can retrieve secrets from an Azure key vault named az400-9940427-kv1 by using a system managed identity.

The solution must use the principle of least privilege.

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

Options:

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Questions 16

You have a project in Azure DevOps named Project that contains a Kanban board named Board1.

You create a Microsoft Teams channel and add the Azure Boards app to the channel.

You need to ensure that users can create work items in Board1 from Microsoft Teams.

Which command should you run?

Options:

A.

@azure boards sign in

B.

@azure boards link

C.

@azure boards create

D.

@azure boards subscriptions

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Questions 17

You are creating a container for an ASP.NET Core app.

You need to create a Docker file to build the image. The solution must ensure that the size of the image is minimized

How should you configure the file? To answer, drag the appropriate values to the correct targets. Each value 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.

Options:

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Questions 18

You use GitHub for source control and Azure Boards for project management. GitHub and Azure Boards are integrated.

You plan to create a pull request in GitHub.

You need to automatically link the request to an existing Azure Boards work item by using the text of AB#.

To which two elements can you add the text? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one point.

Options:

A.

milestone

B.

comment

C.

title

D.

description

E.

label

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Questions 19

You use Extra beam Fusion SIEM and the Azure cloud platform.

You need to integrate Extra beam and Azure. The solution must use OAuth authentication.

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 in the correct order.

Options:

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Questions 20

You have a GitHub repository that contains multiple versions of an Azure Pipelines template. You plan to deploy multiple pipelines that will use a template stored in the repository. You need to ensure that you use a fixed version of the template. What should you use to reference which version of the template repository to use?

Options:

A.

the runner

B.

the branch

C.

the SHA-based hashes

D.

the serial

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Questions 21

You need to ensure that Microsoft Visual Studio 2017 can remotely attach to an Azure Function named fa-11566895.

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

Options:

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Questions 22

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 pipeline that is used to deploy a web app. The pipeline includes a test suite 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 execution environment.

You need to minimize troubleshooting effort for the TestSuite1 failures.

Solution: You implement the Test Results Trend widget.

Does this meet the goal?

Options:

A.

Yes

B.

No

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Questions 23

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 the project can be scanned for known security vulnerabilities in the open source libraries.

What should you do? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

Options:

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Questions 24

You have an Azure subscription that contains the resources shown in the following table.

Project1 produces 9pm packages that are published to Feed1. Feed1 is consumed by multiple projects.

You need to ensure that only tested packages are available for consumption. The solution must minimize development effort.

What should you do?

Options:

A.

Create a feed view named @default. After the 9pm packages test successfully, configure a release pipeline that tags the packages as release.

B.

Create a feed view named @release and set @release as the default view. After the 9pm packages test successfully, configure a release pipeline that tags the packages as release.

C.

Create a feed view named @release and set @release as the default view After the 9pm packages test successfully, configure a release pipeline that promotes a package to the @release view.

D.

Create a feed view named @default. After the 9pm packages test successfully, configure a release pipeline that promotes a package to the @default view.

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Questions 25

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 compile

You create the following pipeline named File1.yml.

parameters:

users steps:

- task: MyTask@1

- script: echo Done

You need to ensure that Template1.yaml runs before File1.yml.

How should you update File1.yml?

Options:

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

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Questions 26

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.

Options:

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Questions 27

Your team uses Azure Pipelines to deploy applications.

You need to ensure that when a failure occurs during the build or release process. all the team members are notified by using Microsoft Teams. The solution must minimize development effort.

What should you do?

Options:

A.

Use Azure Automation to connect to the Azure DevOps REST API and notify the team members.

B.

Install the Azure Pipelines app for Teams and configure a subscription to receive notifications in a channel.

C.

Install the Azure Boards app for Teams and configure a subscription to receive notifications in a channel.

D.

Use an Azure function to connect to the Azure DevOps REST API and notify the team members.

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Questions 28

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?

Options:

A.

Perform a commit.

B.

Create a pull request.

C.

Approve the pull request

D.

Create a branch.

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Questions 29

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

Options:

A.

Application Insights Profiler

B.

Continuous export

C.

Smart Detection

D.

custom events

E.

usage analysis

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Questions 30

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 update the Azure DevOps strategy of your company.

You need to identify the following issues as they occur during the company’s development process:

  • Licensing violations
  • Prohibited libraries

Solution: You implement automated security testing.

Does this meet the goal?

Options:

A.

Yes

B.

No

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Questions 31

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 pin 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.

Options:

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Questions 32

You have a build pipeline in Azure Pipelines that occasionally fails.

You discover that a test measuring the response time of an API endpoint causes the failures.

You need to prevent the build pipeline from failing due to The test.

Which two actions should you perform? Each correct answer presents part of the solution.

NOTE: Each correct selection is worth one point

Options:

A.

Enable Test Impact Analysis (TIA).

B.

Enable test slicing.

C.

Clear Flaky tests included in test pass percentage

D.

Set Flaky test detection to Off

E.

Manually mark the test as flaky.

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Questions 33

Your company has two virtual machines that run Linux in a third-party public cloud.

You plan to use the company's Azure Automation State Configuration implementation to manage the two virtual machines and detect configuration drift.

You need to onboard the Linux virtual machines.

You install PowerShell Desired State Configuration (DSC) on the virtual machines, and then run register.py.

Which three actions should you perform next in sequence? To answer, move the actions from the list of actions to the answer area and arrange them in the correct order.

Options:

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Questions 34

You need to configure authentication for App1. The solution must support the planned changes.

Which three actions should you perform in sequence? To answer, move all actions from the list of actions to the answer area and arrange them in the correct order.

Options:

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Questions 35

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?

Options:

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.

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Questions 36

You need to configure the alert for VM1. The solution must meet the technical requirements.

Which two settings should you configure? To answer, select the appropriate settings in the answer area.

NOTE: Each correct selection is worth one point.

Options:

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Questions 37

You need to the merge the POC branch into the main branch. The solution must meet the technical requirements.

Which command should you run?

Options:

A.

git push

B.

git merge --squash

C.

git merge --allow-unrelated-histories

D.

git rebase

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Questions 38

You need to meet the technical requirements for controlling access to Azure DevOps.

What should you use?

Options:

A.

Azure Multi-Factor Authentication (MFA)

B.

on-premises firewall rules

C.

conditional access policies in Azure AD

D.

Azure role-based access control (Azure RBAC)

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Questions 39

You need to meet the technical requirements for monitoring App1.

What should you use?

Options:

A.

Splunk

B.

Azure Application Insights

C.

Azure Advisor

D.

App Service logs

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Questions 40

You are configuring the Azure DevOps dashboard. The solution must meet the technical requirements.

Which widget should you use for each metric? To answer, drag the appropriate widgets to the correct metrics. Each widget 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.

Options:

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Questions 41

You plan to deploy a new database environment. The solution must meet the technical requirements. You need to prepare the database for the deployment. How should you format the export?

Options:

A.

NDF

B.

MDF

C.

BACPAC

D.

DACPAC

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Questions 42

You need !0 the merge the POC branch into the default branch. The solution must meet the technical requirements. Which command should you run?

Options:

A.

it push

B.

git merge -- allow-unrelated-histories

C.

git rebase

D.

git merge --squash

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Questions 43

You need to perform the GitHub code migration. The solution must support the planned changes for the DevOps environment.

What should you use?

Options:

A.

git clone

B.

GitHub Importer

C.

Import repository in Azure Repos

D.

git-tfs

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Questions 44

You need to configure Azure Pipelines to control App2 builds.

Which authentication method should you use?

Options:

A.

Windows NTLM

B.

certificate

C.

SAML

D.

personal access token (PAT)

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Questions 45

You need to replace the existing DevOps tools to support the planned changes.

What should you use? To answer, drag the appropriate tools to the correct targets. Each 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.

Options:

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Questions 46

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 area, NOTE: Each correct selection is worth one point.

Options:

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Questions 47

What should you use to implement the code quality restriction on the release pipeline for the investment planning applications suite?

Options:

A.

a trigger

B.

a pre deployment approval

C.

a post-deployment approval

D.

a deployment gate

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Questions 48

How should you complete the code to initialize App Center in the mobile application? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection a worth one point.

Options:

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Questions 49

How should you confrere the release retention policy for the investment planning depletions suite? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

Options:

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Questions 50

How should you configure the release retention policy for the investment planning applications suite? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

Options:

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Questions 51

HOTSPOT

You are using PowerShell to administer Azure Log Analytics workspaces.

You need to list the available workspaces and their properties.

How should you complete the command? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

Options:

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Questions 52

You have a project in Azure DevOps.

You plan to deploy a self-hosted agent by using an unattended configuration script.

Which two values should you define in the configuration script? Each correct answer presents part of the solution.

NOTE: Each correct selection is worth one point.

Options:

A.

authorization credentials

B.

the project name

C.

the deployment group name

D.

the organization URL

E.

the agent pool name

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Questions 53

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

Options:

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.

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Questions 54

You have Azure Pipelines and GitHub integrated as a source code repository.

The build pipeline has continuous integration enabled.

You plan to trigger an automated build whenever code changes are committed to the repository.

You need to ensure that the system will wait until a build completes before queuing another build.

What should you implement?

Options:

A.

path filters

B.

batch changes

C.

scheduled builds

D.

branch filters

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Questions 55

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.

Options:

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Questions 56

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.

Options:

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Questions 57

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.

Options:

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Questions 58

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

Options:

A.

release isolation

B.

main only

C.

development isolation

D.

feature isolation

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Questions 59

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?

Options:

A.

--squash

B.

--no-verify

C.

--message ''

D.

--no-post-rewrite

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Exam Code: AZ-400
Exam Name: Microsoft Azure DevOps Solutions
Last Update: May 2, 2024
Questions: 459
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