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Master Microsoft AZ-400 Exams with Exam Questions & Study Materials, Microsoft Azure DevOps Engineer Expert | SPOTO

Prepare for the Microsoft AZ-400 Certification with our extensive exam questions and study materials. Our latest exam questions help you identify knowledge gaps in your preparation. Access a range of practice tests, free tests, and online exam questions that mirror the real exam environment. Our comprehensive exam materials include sample questions, exam dumps, and detailed exam questions and answers, covering key areas such as designing and implementing strategies for collaboration, source control, security, compliance, continuous integration, delivery, monitoring, and feedback. Enhance your exam practice with our mock exams to ensure you are thoroughly prepared to demonstrate your expertise in using Azure DevOps solutions for DevOps practices.
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Question #1
You have an Azure DevOps organization named Contoso and art Azure subscription The subscription contains an Azure virtual machine scale set named VMSS1 that is configured for autoscaling. You use Azure DevOps to build a web app named Appl and deploy Appl to VMSS1. Appl is used heavily and has usage patterns that vary on a weekly basis. You need to recommend a solution to detect an abnormal rise in the rate of failed requests to Appl. The solution must minimize administrative effort. What should you include
A. an Azure Service Health alert
B. the Failures feature in Azure Application Insights
C. the Smart Detection feature m Azure Application Insights
D. an Azure Monitor alert that uses an Azure Log Analytics query
View answer
Correct Answer: B

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Question #2
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 iden
A. Yes
B. No
View answer
Correct Answer: B
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 approval process that contains a condition. The condition requires
A. Yes
B. No
View answer
Correct Answer: A
Question #4
You plan to share packages that you wrote, tested, validated, and deployed by using Azure Artifacts. You need to release multiple builds of each package by using a single feed. The solution must limit the release of packages that are in development. What should you use?
A. global symbols
B. local symbols
C. upstream sources
D. views
View answer
Correct Answer: A
Question #5
After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen. You use Azure Pipelines to build and test a React js application. You have a pipeline that has a single job. You discover that installing JavaScript packages from npm takes approximately five minutes each time you run the pipeline. You need to recommend a solution to reduce the pipeline execution time. Solution: You recommend enabling parallel jobs for the pip
A. Yes
B. No
View answer
Correct Answer: C
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. Your company has a prefect in Azure DevOps for a new web application. You need
A. Yes
B. No
View answer
Correct Answer: B
Question #7
You need to recommend a Docker container build strategy that meets the following requirements ?E Minimizes image sues ?E Minimizes the security surface area of the final image What should you include m the recommendation?
A. multi-stage builds
B. single-stage builds
C. PowerShell Desired State Configuration (DSC)
D. Docker Swarm
View answer
Correct Answer: A
Question #8
Note: This question is part of a ser les of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution. After you answer a question m this section, you will NOT be able to return to it As a result, these questions will not appear m the review screen You integrate a cloud-hosted Jenkins server and a new Azure Dev Ops deployment. Y
A. Yes
B. NO
View answer
Correct Answer: B
Question #9
You have multi-tier application that h. an Azure Web Apps front end and art Azure SQL Datable back end. You need to recommend a solution to capture and store telemetry dat
A. The solution must meet the following requirements:?E Support using ad-hoc queries to identify baselines
B. What should you include in the recommendation?
C. Azure Application Insights
D. Azure SQL Database Intelligent Insights
E. Azure Event Hubs
F. Azure Log Analytics
View answer
Correct Answer: D
Question #10
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. 1
B. 3
C. 4
D. 7
View answer
Correct Answer: A
Question #11
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 fail to meet the per
A. a trigger
B. an Azure function
C. a gate
D. an Azure Scheduler job
View answer
Correct Answer: A
Question #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: ?hProvide 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. ?hBe available on Windows 10, Mac OS, iOS, and Android operating systems. ?hPro
A. Microsoft Project
B. Bamboo
C. Microsoft Lync
D. Microsoft Teams
View answer
Correct Answer: A
Question #13
You have a GitHub repository. You create a new repository in Azure DevOps. You need to recommend a procedure to clone the repository from GitHub to Azure DevOps. What should you recommend?
A. Create a webhook
B. Create a service connection for GitHub
C. From Import a Git repository, click Import
D. Create a pull request
E. Create a personal access token in Azure DevOp
View answer
Correct Answer: D
Question #14
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: A
Question #15
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 #16
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
A. Yes
B. No
View answer
Correct Answer: A
Question #17
You mc 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 built agent pools to the correct application types. Each butt 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.
A. Mastered
B. Not Mastered
View answer
Correct Answer: D
Question #18
You have an Azure Kubermets Service (AKS) implementation that is RBAC-enabled You plan to use Azure Container Instances as a hosted development environment to run containers in the AKS implementation. You need to conjure Azure Container Instances as a hosted environment for running me containers in AKS. Which three actions should you perform m sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.
A. Mastered
B. Not Mastered
View answer
Correct Answer: C
Question #19
You have an Azure subscription that contains a resources group named RG1. RG1 contains the following resources: ? Four Azure virtual machines that run Windows Server and have Internet Information Services (IIS) installed ? SQL Server on an Azure virtual machine ? An Azure Load Balancer You need to deploy an application to the virtual machines in RG1 by using Azure Pipelines. Which four actions should you perform in sequence? To answer, move the appropriate actions from the List of actions to the answer area
A. Mastered
B. Not Mastered
View answer
Correct Answer: A
Question #20
HOTSPOT 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.
A. Mastered
B. Not Mastered
View answer
Correct Answer: B
Question #21
Your company has a project in Azure DevOps for a new web application. The company uses Service Now for change management. You need to ensure that a change request is processed before any components can be deployed to the production environment. What are two ways to integrate into the Azure DevOps release pipeline? Each correct answer presents a complete solution. NOTE: Each correct selection is worth one point.
A. Define a deployment control that invokes the Service Now SOAP API
B. Define a post deployment gate after the deployment to the QA stage
C. Define a deployment control that invokes the ServiceNow REST API
D. Define a pre deployment gate before the deployment to the Prod stage
View answer
Correct Answer: A
Question #22
DRAG DROP You need to recommend a solution for deploying charts by using Helm and Title to Azure Kubemets Service (AKS) in an RBAC-enabled cluster. Which three commands should you recommend be run m sequence? To answer, move the appropriate commands from the list of commands to the answer area and arrange them in the correct order.
A. Mastered
B. Not Mastered
View answer
Correct Answer: B
Question #23
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. 1
B. 3
C. 4
D. 7
View answer
Correct Answer: A
Question #24
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. Each component may be used once, more than
A. Mastered
B. Not Mastered
View answer
Correct Answer: C
Question #25
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 ft. As a result these questions will not appear in the review screen. You company has a prefect in Azure DevOps for a new web application. You need t
A. Yes
B. No
View answer
Correct Answer: B
Question #26
Your company uses cloud-hosted Jenkins for builds. You need to ensure that Jenkins can retrieve source code from Azure Repos. Which three actions should you perform? Each correct answer presents part of the solution NOTE: Each correct answer selection is worth one point
A. Add the Team Foundation Server (TFS) plug-in to Jenkins
B. Create a personal access token m your Azure DevOps account
C. Create a webhook in Jenkins
D. Add a domain to your Jenkins account
E. Create a service hook m Azure DevOps
View answer
Correct Answer: A
Question #27
You use Azure SQL Database Intelligent Insights and Azure Application Insights foe monitoring. You need to write ad-hoc Queries against the monitoring data. Which Query language should you use?
A. PL/pgSQL
B. Transact-SQL
C. Azure Log Analytics
D. PL/SQL
View answer
Correct Answer: A
Question #28
DRAG DROP You need to configure access to Azure DevOps Agent pools to meet the forwarding requirements: ?E Use a project agent pool when authoring build release pipelines. ?E View the agent pool and agents of the organization. ?E Use the principle of least privilege. Which role memberships are required for the Azure 0e%Oos organization and the project? To answer, drag the appropriate role membership to the correct targets. Each role membership may be used once, more than once, or not at all. You may need to
A. Mastered
B. Not Mastered
View answer
Correct Answer: A
Question #29
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. NuGet
B. Maven
C. Black Duck
D. Helm
View answer
Correct Answer: A
Question #30
You are developing a multi-tier application. The application will use Azure App Service web apps as the front end and an Azure SQL database as the back end. The application will use Azure functions to write some data to Azure Storage. You need to send the Azure DevOps team an email message when the front end fails to return a status code of 200. Which feature should you use?
A. Service Map in Azure Log Analytics
B. Profiler in Azure Application Insights
C. availability tests in Azure Application Insights
D. Application Map in Azure Application Insights
View answer
Correct Answer: A
Question #31
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: B
Question #32
You manage build pipelines and deployment pipelines by using Azure DevOps. Your company has a team of 500 developers. New members are added continual lo the team You need to automate me management of users and licenses whenever possible Which task must you perform manually?
A. modifying group memberships
B. procuring licenses
C. adding users
D. assigning entitlements
View answer
Correct Answer: A
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 need to recommend an integration strategy for the build process of a Java
A. Yes
B. No
View answer
Correct Answer: BD
Question #34
You use Azure Artifacts to host NuGet packages that you create. You need to make one of the packages available to anonymous users outside your organization. The solution must minimize the number of publication points. What should you do?
A. Create a new feed for the package
B. Publish the package to a public NuGet repository
C. Promote the package to a release view
D. Change the feed URL of the package
View answer
Correct Answer: C

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