Updated Microsoft AZ-400 Exam Questions for Effective Exam Preparation

Question #1

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. end to Log Analytics

B. tream to an event hub

C. rchive to a storage account

View answer

Correct Answer: A

Question #2

You have an on-premises app named App1 that accesses Azure resources by using credentials stored in a configuration file.You plan to upgrade App1 to use an Azure service principal.What is required for App1 to programmatically sign in to Azure Active Directory (Azure AD)?

A. ee Explanation section for answer

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Correct Answer: C

Question #3

SIMULATIONYou need to ensure that an Azure web app named az400-9940427-main supports rolling upgrades. The solution must ensure that only 10 percent of users who connect to az400-9940427-main use update versions of the app.The solution must minimize administrative effort.To complete this task, sign in to the Microsoft Azure portal.

A. ee Explanation section for answer

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Correct Answer: A

Question #4

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

A. mplement a feature flag

B. reate a fork in the build

C. reate a branch in the build

D. mplement a branch policy

View answer

Correct Answer: BD

Question #5

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 project.Your build process creates several artifacts.Yo

A. es

B. o

View answer

Correct Answer: B

Question #6

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 ap

A. es

B. o

View answer

Correct Answer: A

Question #7

DRAG DROP (Drag and Drop is not supported)You provision an Azure Kubernetes Service (AKS) cluster that has RBAC enabled. You have a Helm chart for a client application. You need to configure Helm and Tiller on the cluster and install the chart.Which three commands should you recommend be 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.Select and Place:

A. ee Explanation section for answer

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Correct Answer: A

Question #8

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 t

A. es

B. o

View answer

Correct Answer: A

Question #9

SIMULATIONYou plan to add a new web farm that will be published by using an IP address of 10.0.0.5.You need to allow traffic from the web farm to an Azure Database for MySQL server named az400-11566895-mysql.To complete this task, sign in to the Microsoft Azure portal.

A. ee Explanation section for answer

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Correct Answer: A

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 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 ap

A. es

B. o

View answer

Correct Answer: B

Question #11

You build an iOS app.You receive crash reports from Crashlytics.You need to capture the following data:-Crash-free users-Custom events-BreadcrumbsWhat should you do?

A. onfigure the xcworkspace file in the project

B. dd the GoogleAnalytics pod to the app

C. onfigure the Crashlytics pod in the app

D. mport the Firebase module to UIApplicationDelegate

View answer

Correct Answer: D

Question #12

Your company has a project in Azure DevOps.You need to ensure that when there are multiple builds pending deployment, only the most recent build is deployed. What should you use?

A. eployment conditions

B. eployment queue settings

C. elease gates

D. ull request triggers

View answer

Correct Answer: B

Question #13

You have an existing build pipeline in Azure Pipelines.You need to use incremental builds without purging the environment between pipeline executions. What should you use?

A. self-hosted agent

B. icrosoft-hosted parallel jobs

C. File Transform task

View answer

Correct Answer: A

Question #14

You need to consider the underlined segment to establish whether it is accurate.When moving to Azure DevOps, JIRA must be replaced with the build pipelines Azure DevOps service. Select ‘No adjustment required’ if the underlined segment is accurate. If the underlined segment is inaccurate, select the accurate option.

A. o adjustment required

B. epos

C. elease pipelines

D. oards

View answer

Correct Answer: C

Question #15

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. egister the devices on the Apple Developer portal

B. dd the device owner to the organization in App Center

C. reate an unsigned build

D. dd the device owner to the collaborators group

View answer

Correct Answer: A

Question #16

Your company uses ServiceNow for incident management. You develop an application that runs on Azure.The company needs to generate a ticket in ServiceNow when the application fails to authenticate. Which Azure Log Analytics solution should you use?

A. pplication Insights Connector

B. utomation & Control

C. T Service Management Connector (ITSM)

D. nsight & Analytics

View answer

Correct Answer: C

Question #17

You have a project in Azure DevOps named Project1.You need to ensure that all new pipelines in Project1 execute three specific tasks during pipeline execution.What should you create?

A. task group

B. JSON template

C. YAML template

D. PowerShell task

View answer

Correct Answer: A

Question #18

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. ee Explanation section for answer

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Correct Answer: BD

Question #19

You have an Azure virtual machine that is monitored by using Azure Monitor.The virtual machine has the Azure Log Analytics agent installed.You plan to deploy the Service Map solution from the Azure Marketplace.What should you deploy to the virtual machine to support the Service Map solution?

A. he Dependency agent

B. he Telegraf agent

C. he Windows Azure diagnostics extension (WAD)

D. he Azure monitor agent

View answer

Correct Answer: A

Question #20

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?

A.

B.

C.

D.

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Correct Answer: A

Question #21

HOTSPOT (Drag and Drop is not supported)You have a project in Azure DevOps named Contoso App that contains pipelines in Azure Pipelines for GitHub repositories. You need to ensure that developers receive Microsoft Teams notifications when there are failures in a pipeline of Contoso App. What should you run in Teams? To answer, select the appropriate options in the answer area.NOTE: Each correct selection is worth one point.Hot Area:

A. ee Explanation section for answer

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Correct Answer: A

Question #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 use Azure Pipelines to build and test a React.js application.You have a pipe

A. es

B. o

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Correct Answer: A

Question #23

You have a build pipeline in Azure Pipelines that uses different jobs to compile an application for 10 different architectures. The build pipeline takes approximately one day to complete.You need to reduce the time it takes to execute the build pipeline.Which two actions should you perform? Each correct answer presents part of the solution.NOTE: Each correct selection is worth one point.

A. onfigure the build pipeline to use parallel jobs

B. onfigure flaky tests

C. ncrease the test pass percentage

D. dd the Requirements quality widget to your dashboard

View answer

Correct Answer: CE

Question #24

You need to consider the underlined segment to establish whether it is accurate.The Burnup widget measures the elapsed time from creation of work items to their completion.Select ‘No adjustment required’ if the underlined segment is accurate. If the underlined segment is inaccurate, select the accurate option.

A. o adjustment required

B. ead time

C. est results trend

D. urndown

View answer

Correct Answer: B

Question #25

You need to consider the underlined segment to establish whether it is accurate.To deploy an application to a number of Azure virtual machines, you should create a universal group. Select ‘No adjustment required’ if the underlined segment is accurate. If the underlined segment is inaccurate, select the accurate option.

A. o adjustment required

B. ecurity

C. eployment

D. esource

View answer

Correct Answer: C

Question #26

You have multiple teams that work on multiple projects in Azure DevOps.You need to plan and manage the consumers and producers for each project. The solution must provide an overview of all the projects.What should you do?

A. nstall the Dependency Tracker extension and create dependencies for each project

B. dd a Parent or Child link to the feature or user story for the items of each project

C. dd a Predecessor or Successor link to the feature or user story for the items of each project

D. reate a custom query to show the consumers and producers and add a widget to a dashboard

View answer

Correct Answer: A

Question #27

You are currently developing a project for a client that will be managing work items via Azure DevOps.You want to make sure that the work item process you use for the client allows for requirements, change requests, risks, and reviews to be tracked.Which of the following is the option you would choose?

A. es

B. o

View answer

Correct Answer: D

Question #28

HOTSPOT (Drag and Drop is not supported)You are configuring a release pipeline in Azure DevOps as shown in the exhibit.Use the drop-down menus to select the answer choice that answers each question based on the information presented in the graphic.NOTE: Each correct selection is worth one point.Hot Area:

A. ee Explanation section for answer

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Correct Answer: A

Question #29

DRAG DROP (Drag and Drop is not supported)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 on the virtual machines is maintained automatically. The solution must provide centralized management of the configuration setting

A. ee Explanation section for answer

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Correct Answer: A

Question #30

DRAG DROP (Drag and Drop is not supported)You have a GitHub repository that contains the source code for an app named App1.You need to create process documentation for App1. The solution must include a diagram that displays the relationships between the phases of App1 as shown in the following exhibit.How should you complete the markdown code? 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

A. ee Explanation section for answer

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Correct Answer: A

Question #31

You are making use of Azure DevOps manage build pipelines, and also deploy pipelines. The development team is quite large, and is regularly added to.You have been informed that the management of users and licenses must be automated when it can be. Which of the following is a task that can’t be automated?

A. roup membership changes

B. icense assignment

C. ssigning entitlements

D. icense procurement

View answer

Correct Answer: D

Question #32

You have 50 Node.js-based projects that you scan by using WhiteSource. Each project includes Package.json, Package-lock.json, and Npm- shrinkwrap.json files.You need to minimize the number of libraries reports by WhiteSource to only the libraries that you explicitly reference.What should you do?

A. onfigure the File System Agent plug-in

B. dd a devDependencies section to Package-lock

C. onfigure the Artifactory plug-in

D. elete Package-lock

View answer

Correct Answer: B

Question #33

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?

A. ustom events

B. pplication Insights Profiler

C. sage analysis

D. mart Detection

E. ontinuous export

View answer

Correct Answer: D

Question #34

DRAG DROP (Drag and Drop is not supported)You are configuring Azure DevOps build pipelines. You plan to use hosted build agents.Which build agent pool should you use to compile each application type? To answer, drag the appropriate build agent pools to the correct application types. Each build agent pool 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.Select and Place:

A. ee Explanation section for answer

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Correct Answer: A

Question #35

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 (DSC) configuration files.How should you structure the code blocks?

A. ode > Configuration > Resource

B. onfiguration > Resource > Node

C. esource > Configuration > Node

D. onfiguration > Node > Resource

View answer

Correct Answer: A

Question #36

HOTSPOT (Drag and Drop is not supported)You plan to create alerts that will be triggered based on the page load performance of a home page. You have the Application Insights log query shown in the following exhibit.Use the drop-down menus to select the answer choice that completes each statement based on the information presented in the graphic.NOTE: Each correct selection is worth one point.Hot Area:

A. ee Explanation section for answer

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Correct Answer: A

Question #37

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

A. es

B. o

View answer

Correct Answer: B

Question #38

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.

A. ee Explanation section for answer

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Correct Answer: AD

Question #39

You have a free tier of an Azure DevOps organization named Contoso. Contoso contains 10 private projects. Each project has multiple jobs with no dependencies. The build process requires access to resource files located in an on-premises file system.You frequently run the jobs on five self-hosted agents but experience long build times and frequently queued builds. You need to minimize the number of queued builds and the time it takes to run the builds.What should you do?

A. onfigure the pipelines to use the Microsoft-hosted agents

B. egister additional self-hosted agents

C. urchase self-hosted parallel jobs

D. urchase Microsoft-hosted parallel jobs

View answer

Correct Answer: B

Question #40

Your company has multiple microservices-based apps that use the following tracing libraries:? OpenTelemetry? OpenCensus? OpenTracing? Honeycomb? JaegerThe company purchases an Azure subscription and implements Application Insights in Azure Monitor.You plan to centralize distributed tracing for the apps.You need to identify which libraries can integrate directly with Application Insights.Which two libraries should you identify? Each correct answer presents a complete solution.NOTE: Each correct solution is w

A. Honeycomb

B. OpenTracing

C. Jaeger

D. OpenTelemtry

E. OpenCensus

View answer

Correct Answer: DE

Question #41

HOTSPOT (Drag and Drop is not supported)You company uses a Git source-code repository.You plan to implement GitFlow as a workflow strategy.You need to identify which branch types are used for production code and preproduction code in the strategy.Which branch type should you identify for each code type? To answer, select the appropriate options in the answer area.NOTE: Each correct selection is worth one point.Hot Area:

A. ee Explanation section for answer

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Correct Answer: A

Question #42

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

A. efect escape rate

B. nplanned work rate

C. efect rate

D. ework rate

View answer

Correct Answer: A

Question #43

DRAG DROP (Drag and Drop is not supported)You have recently created a web application for your company.You have been tasked with making sure that a summary of the exceptions that transpire in the application is automatically sent to Microsoft Teams on a daily basis.Which of the following Azure services should you use? Answer by dragging the correct options from the list to the answer area.Select and Place:

A. ee Explanation section for answer

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Correct Answer: A

Question #44

DRAG DROP (Drag and Drop is not supported)Your company plans to deploy an application to the following endpoints:-Ten virtual machines hosted in Azure-Ten virtual machines hosted in an on-premises data center environment All the virtual machines have the Azure Pipelines agent.You need to implement a release strategy for deploying the application to the endpoints.What should you recommend using to deploy the application to the endpoints? To answer, drag the appropriate components to the correct endpoints. Ea

A. ee Explanation section for answer

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Correct Answer: A

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.Your company uses Azure DevOps to manage the build and release processes for app

A. es

B. o

View answer

Correct Answer: A

Question #46

DRAG DROP (Drag and Drop is not supported)Your company has four projects. The version control requirements for each project are shown in the following table.You plan to use Azure Repos for all the projects.Which version control system should you use for each project? To answer, drag the appropriate version control systems to the correct projects. Each version control system 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

A. ullseye Coverage

B. Unit

C. aCoCo

D. STest

View answer

Correct Answer: A

Question #47

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 t

A. es

B. o

View answer

Correct Answer: A

Question #48

You have been tasked with strengthening the security of your team's development process.You need to suggest a security tool type for the Continuous Integration (CI) phase of the development process.Which of the following is the option you would suggest?

A. enetration testing

B. tatic code analysis

C. hreat modeling

D. ynamic code analysis

View answer

Correct Answer: B

Question #49

You are automating the build process for a Java-based application by using Azure DevOps. You need to add code coverage testing and publish the outcomes to the pipeline.What should you use?

A. obertura

B. ullseye Coverage

C. STest

D. overlet

E. Unit

View answer

Correct Answer: A

Question #50

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 use Azure Pipelines to build and test a React.js application. You have a pip

A. es

B. o

View answer

Correct Answer: B

Question #51

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

A. ee Explanation section for answer

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Correct Answer: A

Question #52

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 2019.You need to recommend a deployment strategy for the virtual machines. The strategy must meet the following requirements: Ensure that the virtual machines maintain a consistent configuration.Minimize administrative effort to configure the virtual machines. What should you include in the recommendation?

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

B. eployment YAML and Azure pipeline deployment groups

C. zure Resource Manager templates and the Custom Script Extension for Windows

D. eployment YAML and Azure pipeline stage templates

View answer

Correct Answer: C

Question #53

You build an iOS app.You receive crash reports from Crashlytics.You need to capture the following data:? Crash-free users? Custom events? BreadcrumbsWhat should you do?

A. Configure the xcworkspace file in the project

B. Add the GoogleAnalytics pod to the app

C. Configure the Crashlytics pod in the app

D. Import the Firebase module to UIApplicationDelegate

View answer

Correct Answer: D

Question #54

DRAG DROP (Drag and Drop is not supported)You are configuring the settings of a new Git repository in Azure Repos.You need to ensure that pull requests in a branch meet the following criteria before they are merged:Committed code must compile successfully.Pull requests must have a Quality Gate status of Passed in SonarCloud.Which policy type should you configure for each requirement? To answer, drag the appropriate policy types to the correct requirements. Each policy type may be used once, more than once,

A. ee Explanation section for answer

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Correct Answer: A

Question #55

SIMULATIONYou plan to implement a CI/CD strategy for an Azure Web App named az400-11566895-main. You need to configure a staging environment for az400-11566895-main.To complete this task, sign in to the Microsoft Azure portal.

A. ee Explanation section for answer

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Correct Answer: A

Question #56

HOTSPOT (Drag and Drop is not supported) 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.How should you configure the variable? To answer, select the appropriate options in the answer area.NOTE: Each correct selection is worth one point.Hot Area:

A. ee Explanation section for answer

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Correct Answer: A

Question #57

HOTSPOT (Drag and Drop is not supported)You plan to use Desired State Configuration (DSC) to maintain the configuration of a server that runs Windows Server 2019.The server must have the following features installed:-A web server-An email serverHow should you complete the DSC configuration file? To answer, select the appropriate options in the answer area.NOTE: Each correct selection is worth one point.Hot Area:

A. ee Explanation section for answer

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Correct Answer: A

Question #58

You scan a Node.js application using WhiteSource Bolt.The scan finds numerous libraries with invalid licenses, but are only used during development. You have to make sure that only production dependencies are scanned by WhiteSource Bolt. Which of the following is a command you should run?

A. pm edit

B. pm publish

C. pm install

D. pm update

View answer

Correct Answer: C

Question #59

You have an Azure DevOps project that contains a release pipeline and a Git repository. When a new code revision is committed to the repository, a build and release is triggered.You need to ensure that release information for the pipeline is added automatically to the work items associated to the Git commit. What should you do?

A. odify the Integrations options for the pipeline

B. odify the post-deployment conditions for the last stage of the pipeline

C. dd an agentless job to the pipeline

D. odify the service hooks for the project

View answer

Correct Answer: B

Question #60

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 ap

A. es

B. o

View answer

Correct Answer: B

Question #61

You have multiple teams that work on multiple projects in Azure DevOps.You need to plan and manage the consumers and producers for each project. The solution must provide an overview of all the projects.What should you do?

A. dd a Predecessor or Successor link to the feature or user story for the items of each project

B. dd a Parent or Child link to the feature or user story for the items of each project

C. nstall the Dependency Tracker extension and create dependencies for each project

D. reate a custom query to show the consumers and producers and add a widget to a dashboard

View answer

Correct Answer: C

Question #62

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 app

A. es

B. o

View answer

Correct Answer: B

Question #63

Your company has an application that contains a number of Azure App Service web apps and Azure functions. You would like to view recommendations with regards to the security of the web apps and functions. You plan to navigate to Compute and Apps to achieve your goal.Which of the following should you access to make use of Compute and Apps?

A. zure Log Analytics

B. zure Event Hubs

C. zure Advisor

D. zure Security Center

View answer

Correct Answer: D

Question #64

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 ap

A. es

B. o

View answer

Correct Answer: A

Question #65

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 will 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-Uses the custom Azure Resource Manager template to provision the virtual machines What shou

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

B. n Azure DevOps, configure new tasks in the release pipeline to deploy to Azure Cloud Services

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

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

View answer

Correct Answer: D

Question #66

SIMULATIONYou plan to deploy a template named D:\Deploy.json to a resource group named Deploy-lod9940427. You need to modify the template to meet the following requirements, and then to deploy the template:-The address space must be reduced to support only 256 total IP addresses.-The subnet address space must be reduced to support only 64 total IP addresses.To complete this task, sign in to the Microsoft Azure portal.

A. ee Explanation section for answer

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Correct Answer: A

Question #67

You need to consider the underlined segment to establish whether it is accurate. Black Duck can be used to make sure that all the open source libraries conform to your company’s licensing criteria.Select ‘No adjustment required’ if the underlined segment is accurate. If the underlined segment is inaccurate, select the accurate option.

A. o adjustment required

B. aven

C. amboo

D. MAKE

View answer

Correct Answer: A

Question #68

Your company makes use of Azure SQL Database Intelligent Insights and Azure Application Insights for monitoring purposes.You have been tasked with analyzing the monitoring using ad-hoc queries. You need to utilize the correct query language.Solution: You use the Transact-SQL. Does the solution meet the goal?

A. es

B. o

View answer

Correct Answer: B

Question #69

Your company is currently making use of Team Foundation Server 2013 (TFS 2013), but intend to migrate to Azure DevOps.You have been tasked with supplying a migration approach that allows for the preservation of Team Foundation Version Control changesets dates, as well as the changes dates of work items revisions. The approach should also allow for the migration of all TFS artifacts, while keeping migration effort to a minimum.You have suggested upgrading TFS to the most recent RTW release.Which of the follo

A. nstalling the TFS kava SDK

B. sing the TFS Database Import Service to perform the upgrade

C. pgrading PowerShell Core to the latest version

D. sing the TFS Integration Platform to perform the upgrade

View answer

Correct Answer: B

Question #70

You have multiple teams that work on multiple projects in Azure DevOps.You need to plan and manage the consumers and producers for each project. The solution must provide an overview of all the projects.What should you do?

A. Add a Predecessor or Successor link to the feature or user story for the items of each project

B. Add a Parent or Child link to the feature or user story for the items of each project

C. Install the Dependency Tracker extension and create dependencies for each project

D. Create a custom query to show the consumers and producers and add a widget to a dashboard

View answer

Correct Answer: C

Question #71

Your company has multiple microservices-based apps that use the following tracing libraries:•OpenTelemetry•OpenCensus•OpenTracing•Honeycomb•JaegerThe company purchases an Azure subscription and implements Application Insights in Azure Monitor.You plan to centralize distributed tracing for the apps.You need to identify which libraries can integrate directly with Application Insights.Which two libraries should you identify? Each correct answer presents a complete solution.NOTE: Each correct solution is worth

A. rom the code repository of webapp1, modify the ApplicationInsights

B. rom the code repository of webapp1, modify the Startup

C. rom AppInsights1, modify the Usage and estimated costs settings

D. rom AppInsights1, configure the Continuous export settings

View answer

Correct Answer: DE

Question #72

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. inor

B. ajor

C. icro

D. odifier

View answer

Correct Answer: D

Question #73

You have an Azure subscription that contains an Azure Active Directory (Azure AD) tenant.You are configuring a build pipeline in Azure Pipelines that will include a task named Task1. Task1 will authenticate by using an Azure AD service principal.Which three values should you configure for Task1? Each correct answer presents part of the solution.NOTE: Each correct selection is worth one point.

A. ee Explanation section for answer

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Correct Answer: ABD

Question #74

You intend to make use of Azure Artifacts to share packages that you wrote, tested, validated, and deployed. You want to use a solitary feed to release several builds of each package. You have to make sure that the release of packages that are in development is restricted.Which of the following actions should you take?

A. ou should make use of static code analysis

B. ou should make use of views

C. ou should make use of dynamic code analysis

D. ou should make use of upstream sources

View answer

Correct Answer: D

Question #75

Note: The question is included in a number of questions that depicts the identical set-up. However, every question has a distinctive result. Establish if the solution satisfies the requirements.You run the Register-AzureRmAutomationDscNode command in your company’s environment. You need to make sure that your company’s test servers remain correctly configured, regardless of configuration drift.Solution: You set the -ConfigurationMode parameter to ApplyAndAutocorrect. Does the solution meet the goal?

A. es

B. o

View answer

Correct Answer: A

Question #76

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. rom Azure DevOps, configure a service hook subscription

B. rom Microsoft Teams, configure a connector

C. rom Microsoft Teams admin center, configure external access

D. rom Microsoft Teams, add a channel

E. rom Azure DevOps, install an extension

View answer

Correct Answer: A

Question #77

You have a project in Azure DevOps named Project1.You implement a Continuous Integration/Continuous Deployment (CI/CD) pipeline that uses PowerShell Desired State Configuration (DSC) to configure the application infrastructure.You need to perform a unit test and an integration test of the configuration before Project1 is deployed.What should you use?

A. he PSScriptAnalyzer tool

B. he Pester test framework

C. he PSCodeHealth module

D. he Test-DscConfiguration cmdlet

View answer

Correct Answer: B

Question #78

SIMULATIONYou need to create a virtual machine template in an Azure DevTest Labs environment named az400-9940427-dtl1. The template must be based on Windows Server 2019 Datacenter. Virtual machines created from the template must include the selenium tool and the Google Chrome browser.To complete this task, sign in to the Microsoft Azure portal.

A. ee Explanation section for answer

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Correct Answer: A

Question #79

SIMULATIONYou need to create an instance of Azure Application Insights named az400-9940427-main and 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.

A. ee Explanation section for answer

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Correct Answer: A

Question #80

Your company has an Azure DevOps project, which includes a build pipeline that makes use of roughly fifty open source libraries.You have been tasked with making sure that you are able to scan project for common security weaknesses in the open source libraries.Which of the following actions should you take?

A. ou should create a build task and use the WhiteSource Bolt service

B. ou should create a deployment task and use the WhiteSource Bolt service

C. ou should create a build task and use the Chef service

D. ou should create a deployment task and use the Chef service

View answer

Correct Answer: A

Question #81

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 compileYou create the following pipeline named File1.yml. parameters: usersteps:- task: MyTask@1- script: echo DoneYou need to ensure that Template1.yaml runs before File1.yml. How should you update File1.yml?

A. arameters: usersteps: extends: template: template1

B. emplate: template1

C. xtends: template: templatel

D. arameters: usersteps: - template: templatel

View answer

Correct Answer: C

Question #82

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 using

A. es

B. o

View answer

Correct Answer: B

Question #83

Your company makes use of Azure SQL Database Intelligent Insights and Azure Application Insights for monitoring purposes.You have been tasked with analyzing the monitoring using ad-hoc queries. You need to utilize the correct query language.Solution: You use the Contextual Query Language (CQL). Does the solution meet the goal?

A. es

B. o

View answer

Correct Answer: B

Question #84

You have a project in Azure DevOps named Project1. Project1 contains a pipeline that builds a container image named Image1 and pushes Image1 to an Azure container registry named ACR1. Image1 uses a base image stored in Docker Hub.You need to ensure that Image1 is updated automatically whenever the base image is updated. What should you do?

A. nable the Azure Event Grid resource provider and subscribe to registry events

B. dd a Docker Hub service connection to Azure Pipelines

C. reate and run an Azure Container Registry task

D. reate a service hook in Project1

View answer

Correct Answer: C

Question #85

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 name Project1. 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. rom Microsoft Teams, run @azure pipelines subscribe https://dev

B. rom Azure Pipelines, add a Publish Build Artifacts task to Project1

C. rom Microsoft Teams, run @azure pipelines subscriptions

D. rom Azure Pipelines, enable continuous integration for Project1

View answer

Correct Answer: C

Question #86

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 t

A. es

B. o

View answer

Correct Answer: B

Question #87

Your company makes use of Azure SQL Database Intelligent Insights and Azure Application Insights for monitoring purposes.You have been tasked with analyzing the monitoring using ad-hoc queries. You need to utilize the correct query language.Solution: You use Azure Log Analytics. Does the solution meet the goal?

A. es

B. o

View answer

Correct Answer: B

Question #88

DRAG DROP (Drag and Drop is not supported)You have a project in Azure DevOps.You need to associate an automated test to a test case.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.Select and Place:

A. ee Explanation section for answer

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Correct Answer: A

Question #89

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. usto Query Language (KQL)

B. L/pgSQL

C. L/SQL

D. ransact-SQL

View answer

Correct Answer: A

Question #90

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. T

A. Yes

B. No

View answer

Correct Answer: B

Question #91

Your company has a release pipeline in an Azure DevOps project.You plan to deploy to an Azure Kubernetes Services (AKS) cluster by using the Helm package and deploy task. You need to install a service in the AKS namespace for the planned deployment.Which service should you install?

A. zure Container Registry

B. hart

C. ubectl

D. iller

View answer

Correct Answer: D

Question #92

DRAG DROP (Drag and Drop is not supported)You need to deploy Internet Information Services (IIS) to an Azure virtual machine that runs Windows Server 2019.How should you complete the Desired State Configuration (DSC) configuration script? To answer, drag the appropriate values to the correct locations. 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.Select and Place:

A. ee Explanation section for answer

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Correct Answer: A

Question #93

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 point.

A. ee Explanation section for answer

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Correct Answer: DE

Question #94

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?

A. he runner

B. he branch

C. he SHA-based hashes

D. he serial

View answer

Correct Answer: B

Question #95

You need to consider the underlined segment to establish whether it is accurate. To find when common open source libraries are added to the code base, you should add Jenkins to the build pipeline.Select ‘No adjustment required’ if the underlined segment is accurate. If the underlined segment is inaccurate, select the accurate option.

A. o adjustment required

B. ourceGear Vault

C. hiteSource

D. WASP ZAP

View answer

Correct Answer: C

Question #96

You have an Azure DevOps organization named Contoso and an Azure DevOps project named Project1.You plan to use Microsoft-hosted agents to build container images that will host full Microsoft .NET Framework apps in a YAML pipeline in Project1. What are two possible virtual machine images that you can use for the Microsoft-hosted agent pool? Each correct answer presents a complete solution.NOTE: Each correct selection is worth one point.

A. ee Explanation section for answer

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Correct Answer: BC

Question #97

Note: The question is included in a number of questions that depicts the identical set-up. However, every question has a distinctive result. Establish if the solution satisfies the requirements.You run the Register-AzureRmAutomationDscNode command in your company's environment.You need to make sure that your company's test servers remain correctly configured, regardless of configuration drift.Solution: You set the -ConfigurationMode parameter to ApplyAndMonitor.Does the solution meet the goal?

A. es

B. o

View answer

Correct Answer: B

Question #98

DRAG DROP (Drag and Drop is not supported)You are building an application that has the following assets:Source codeLogs from automated tests and builds Large and frequently updated binary assetsA common library used by multiple applicationsWhere should you store each asset? To answer, drag the appropriate Azure services to the correct assets. Each service may be used once. You may need to drag the split bar between panes or scroll to view content.NOTE: Each correct selection is worth one point.Select and Pl

A. ee Explanation section for answer

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Correct Answer: A

Question #99

SIMULATIONYou 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.

A. ee Explanation section for answer

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Correct Answer: A

Question #100

Your company uses Azure DevOps to manage the build and release processes for applications. You use a Git repository for applications source control.You plan to create a new branch from an existing pull request. Later, you plan to merge the new branch and the target branch of the pull request.You need to use a pull request action to create the new branch. The solution must ensure that the branch uses only a portion of the code in the pull request.Which pull request action should you use?

A. et as default branch

B. pprove with suggestions

C. herry-pick

D. eactivate

E. evert

View answer

Correct Answer: C

Question #101

You have a project in Azure DevOps named Project1. Project1 contains a build pipeline named Pipe1 that builds an application named App1. You have an agent pool named Pool1 that contains a Windows Server 2019-based self-hosted agent. Pipe1 uses Pool1.You plan to implement another project named Project2. Project2 will have a build pipeline named 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 confli

A. dd another self-hosted agent

B. dd a Docker Compose task to the build pipelines

C. hange the self-hosted agent to use Red Hat Enterprise Linux (RHEL) 8

D. reate two container jobs

View answer

Correct Answer: D

Question #102

DRAG DROP (Drag and Drop is not supported)You have several Azure virtual machines that run Windows Server 2019.You need to identify the distinct event IDs of each virtual machine as shown in the following table.How should you complete the Azure Monitor query? To answer, drag the appropriate values to the correct locations. 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.Sele

A. ee Explanation section for answer

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Correct Answer: A

Question #103

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 part of the solution.NOTE: Each correct selection is worth one point.

A. enetration testing

B. tatic code analysis

C. hreat modeling

D. ynamic code analysis

View answer

Correct Answer: AB

Question #104

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 t

A. es

B. o

View answer

Correct Answer: B

Question #105

You use a Git repository in Azure Repos to manage the source code of a web application. Developers commit changes directly to the default branch. You need to implement a change management procedure that meets the following requirements:-The default branch must be protected, and new changes must be built in the feature branches first. -Changes must be reviewed and approved by at least one release manager before each merge.-Changes must be brought into the default branch by using pull requests.What should you

A. ranch policies of the default branch

B. ervices in Project Settings

C. eployment pools in Project Settings

D. ranch security of the default branch

View answer

Correct Answer: A

Question #106

You manage build pipelines and deployment pipelines by using Azure DevOps.Your company has a team of 500 developers. New members are added continually to the team. You need to automate the management of users and licenses whenever possible.Which task must you perform manually?

A. odifying group memberships

B. dding users

C. ssigning entitlements

D. rocuring licenses

View answer

Correct Answer: D

Question #107

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 use Azure Pipelines to build and test a React.js application. You have a pip

A. es

B. o

View answer

Correct Answer: A

Question #108

You configure Azure Application Insights and the shared service plan tier for a web app.You enable Smart Detection.You confirm that standard metrics are visible in the logs, but when you test a failure, you do not receive a Smart Detection notification.What prevents the Smart Detection notification from being sent?

A. You must enable the Snapshot Debugger for the web app

B. Smart Detection uses the first 24 hours to establish the normal behavior of the web app

C. The web app is configured to use the shared service plan tier

D. You must restart the web app before Smart Detection is enabled

View answer

Correct Answer: B

Question #109

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 service requires 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 becomes available. You must be able to enable the service in App1 once App2 is deployed.What should you do?

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

B. egister the devices on the Apple Developer portal

C. reate an active subscription in App Center Test

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

View answer

Correct Answer: A

Question #110

You have a project in Azure DevOps named Project1 that contains two environments named environment1 and environment2.When a new version of Project is released, the latest version is deployed to environment2, and the previous version is redeployed to environment1.You need to distribute users across the environments. The solution must meet the following requirements:•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

A. IP swaping

B. eb app deployment slots

C. zure Load Balancer

D. zure Traffic Manager

View answer

Correct Answer: B

Question #111

You are in the process of building a mobile app aimed at Android and iOS devices. All work items and release cycles are managed via Azure DevOps.You want to make sure that crash reports for issue analysis is collected, and that beta releases are distributed to your testers. Also, you want to ensure that user feedback on the functionality of new apps is received.Which of the following must be part of your solution?

A. he Microsoft Test & Feedback extension

B. WASP ZAP

C. FS Integration Platform

D. ode Style

View answer

Correct Answer: A

Question #112

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 using

A. es

B. o

View answer

Correct Answer: A

Question #113

You are currently defining a release strategy for an app, named APP-01.The strategy should allow you to keep the time it takes to deploy new releases of the app to a minimum. The strategy should also allow you to roll back in the shortest time required.Which of the following is the release strategy you should use?

A. ed/Black deployment

B. olling deployment

C. ��Big Bang” deployment

D. anary deployment

View answer

Correct Answer: A

Question #114

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 ap

A. es

B. o

View answer

Correct Answer: A

Question #115

DRAG DROP (Drag and Drop is not supported)You are defining release strategies for two applications as shown in the following table.Which release strategy should you use for each application? To answer, drag the appropriate release strategies to the correct applications. Each release strategy 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.Select and Place:

A. ee Explanation section for answer

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Correct Answer: A

Question #116

DRAG DROP (Drag and Drop is not supported)You need to use Azure Automation State Configuration to manage the ongoing consistency of virtual machine configurations.Which five 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.NOTE: More than one order of answer choices is correct. You will receive credit for any of the correct orders you select.Select and Place:

A. ee Explanation section for answer

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Correct Answer: A

Question #117

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 project.Your build process creates several artifacts.Yo

A. es

B. o

View answer

Correct Answer: B

Question #118

Your company is building a mobile app that targets Android and iOS devices. Your team uses Azure DevOps to manage all work items and release cycles. You need to recommend a solution to perform the following tasks:-Collect crash reports for issue analysis. -Distribute beta releases to your testers.-Get user feedback on the functionality of new apps. What should you include in the recommendation?

A. he Microsoft Test & Feedback extension

B. icrosoft Visual Studio App Center integration

C. zure Application Insights widgets

D. enkins integration

View answer

Correct Answer: A

Question #119

Your company uses a Git repository in Azure Repos to manage the source code of a web application. The master branch is protected from direct updates. Developers work on new features in the topic branches.Because of the high volume of requested features, it is difficult to follow the history of the changes to the master branch. You need to enforce a pull request merge strategy. The strategy must meet the following requirements:-Consolidate commit histories.-Merge the changes into a single commit.Which merge

A. quash merge

B. ast-forward merge

C. it fetch

D. o-fast-forward merge

View answer

Correct Answer: A

Question #120

You have an Azure subscription that contains the resources shown in the following table.Project produces npm 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?

A. reate a feed view named @release and set @release as the default view

B. reate a feed view named @release and set @release as the default view

C. reate a feed view named @default

D. reate a feed view named @default

View answer

Correct Answer: A

Question #121

Your company is building a new solution in Java.The company currently uses a SonarQube server to analyze the code of .NET solutions.You need to analyze and monitor the code quality of the Java solution.Which task types should you add to the build pipeline?

A. ctopus

B. hef

C. ocoaPods

D. radle

View answer

Correct Answer: D

Question #122

You need to consider the underlined segment to establish whether it is accurate.To compile an Internet Information Services (IIS) web application that runs docker, you should use a Default build agent pool.Select ‘No adjustment required’ if the underlined segment is accurate. If the underlined segment is inaccurate, select the accurate option.

A. o adjustment required

B. osted Windows Container

C. osted

D. osted macOS

View answer

Correct Answer: C

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Updated Microsoft AZ-400 Exam Questions for Effective Exam Preparation

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Updated Microsoft AZ-400 Exam Questions for Effective Exam Preparation

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