Microsoft Azure DevOps Solutions Exam (AZ-400) - Microsoft

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Sample AZ-400 Exam Questions & Explanations

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Question #1 Verified Q&A
How should you complete the code to initialize App Center in the mobile application? To answer, HOTSPOT<br />
select the appropriate options in the answer area.<br />
<br />
NOTE: Each correct selection a worth one point.<br />
<br />
<img src="https://examsqa.com/storage/question-images/microsoft-azure-devops-solutions-exam-az-400_page_3_Im3.jpg" alt="Exhibit" style="max-width: 100%; height: auto;" />
Explanation:
<img src="https://examsqa.com/storage/question-images/microsoft-azure-devops-solutions-exam-az-400_page_4_Im4.jpg" alt="Exhibit" style="max-width: 100%; height: auto;" /><br />
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Scenario: Visual Studio App Center must be used to centralize the reporting of mobile application crashes and device types in use. In order to use App Center, you need to opt in to the service(s) that you want to use, meaning by default no services are started and you will have to explicitly call each of them when starting the SDK.<br />
Insert the following line to start the SDK in your app's App Delete class in the<br />
didFinishLaunchingWithOptions method.<br />
MSAppCenter.start("{Your App Secret}", withServices: [MSAnalytics.self, MSCrashes.self])<br />
<br />
Reference: https://docs.microsoft.com/en-us/appcenter/sdk/getting-started/ios
Question #2 Verified Q&A
How should you confrere the release retention policy for the investment planning depletions suite? HOTSPOT To answer, select the appropriate options in the answer area.<br />
<br />
NOTE: Each correct selection is worth one point.<br />
<br />
<img src="https://examsqa.com/storage/question-images/microsoft-azure-devops-solutions-exam-az-400_page_5_Im5.jpg" alt="Exhibit" style="max-width: 100%; height: auto;" />
Explanation:
<img src="https://examsqa.com/storage/question-images/microsoft-azure-devops-solutions-exam-az-400_page_5_Im6.jpg" alt="Exhibit" style="max-width: 100%; height: auto;" /><br />
<br />
https://docs.microsoft.com/en-us/rest/api/storageservices/authorize-with-shared-key
Question #3 Verified Q&A
You need to configure a cloud service to store the secrets required by the mobile applications to call HOTSPOT 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.<br />
<br />
<img src="https://examsqa.com/storage/question-images/microsoft-azure-devops-solutions-exam-az-400_page_6_Im7.jpg" alt="Exhibit" style="max-width: 100%; height: auto;" />
Explanation:
<img src="https://examsqa.com/storage/question-images/microsoft-azure-devops-solutions-exam-az-400_page_7_Im8.jpg" alt="Exhibit" style="max-width: 100%; height: auto;" /><br />
<br />
Every request made against a storage service must be authorized, unless the request is for a blob or container resource that has been made available for public or signed access. One option for authorizing a request is by using Shared Key. Scenario: The mobile applications must be able to call the share pricing service of the existing retirement fund management system. Until the system is upgraded, the service will only support basic authentication over HTTPS. The investment planning applications suite will include one multi-tier web application and two iOS mobile application. One mobile application will be used by employees; the other will be used by customers.<br />
<br />
Reference: https://docs.microsoft.com/en-us/rest/api/storageservices/authorize-with-shared-key
Question #4 Verified Q&A
To resolve the current technical issue, what should you do to the Register- AzureRmAutomationDscNode command?
A Add the AllowModuleOverwrite parameter.
B Replace the Register-AzureRmAutomationDscNode cmdlet with Register-AzureRmAutomationScheduledRunbook
C Add the DefaultProfile parameter.
D Change the value of the ConfigurationMode parameter.
Correct Answer: Change the value of the ConfigurationMode parameter.
Explanation:
Change the ConfigurationMode parameter from ApplyOnly to ApplyAndAutocorrect. The Register-AzureRmAutomationDscNode cmdlet registers an Azure virtual machine as an APS Desired State Configuration (DSC) node in an Azure Automation account. Scenario: Current Technical Issue The test servers are configured correctly when first deployed, but they experience configuration drift over time. Azure Automation State Configuration fails to correct the configurations. Azure Automation State Configuration nodes are registered by using the following command.<br />
<br />
<img src="https://examsqa.com/storage/question-images/microsoft-azure-devops-solutions-exam-az-400_page_8_Im9.jpg" alt="Exhibit" style="max-width: 100%; height: auto;" /><br />
<br />
Reference: https://docs.microsoft.com/en-us/powershell/module/azurerm.automation/register- azurermautomationdscnode?view=azurermps-6.13.0
Question #5 Verified Q&A
What should you use to implement the code quality restriction on the release pipeline for the investment planning applications suite?
A a post-deployment approval
B a pre deployment approval
C a deployment gate
D a trigger
Correct Answer: a pre deployment approval

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How many questions are in the Microsoft AZ-400 practice exam on ExamsQA?
Our AZ-400 (Microsoft Azure DevOps Solutions Exam) practice question bank currently includes 609 verified questions with comprehensive explanations.
Are the AZ-400 exam practice questions up to date for 2026?
Yes, all Microsoft AZ-400 practice questions are regularly updated and verified against current exam objectives.
Will the AZ-400 practice questions help me pass on my first attempt?
The AZ-400 (Microsoft Azure DevOps Solutions Exam) question bank is built to mirror the real exam's format and topics, with detailed explanations for every answer so you understand the reasoning — not just memorize responses.
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