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Microsoft AZ-400 Exam Questions
Designing and Implementing Microsoft DevOps Solutions (Page 3 )

Updated On: 16-Mar-2026
Page 3 of 72
PDF with 355 Questions

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?

  1. Yes
  2. No

Answer(s): B

Explanation:

Data analysis in Azure SQL Analytics is based on Log Analytics language for your custom querying and reporting.


Reference:

https://docs.microsoft.com/en-us/azure/azure-monitor/insights/azure-sql



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:

  1. See Explanation section for answer.

Answer(s): A

Explanation:



Exceptions in your live web app are reported by Application Insights.

Note: Periodical reports help keep a team informed on how their business critical services are doing. Developers, DevOps/SRE teams, and their managers can be productive with automated reports reliably delivering insights without requiring everyone to sign in the portal. Such reports can also help identify gradual increases in latencies, load or failure rates that may not trigger any alert rules.

You can programmatically query Application Insights data to generate custom reports on a schedule. The following options can help you get started quickly:
Automate reports with Microsoft Flow

Automate reports with Logic Apps


Reference:

https://docs.microsoft.com/en-us/azure/azure-monitor/app/asp-net-exceptions https://docs.microsoft.com/en-us/azure/azure-monitor/app/automate-custom-reports



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?

  1. The Microsoft Test & Feedback extension.
  2. OWASP ZAP
  3. TFS Integration Platform
  4. Code Style

Answer(s): A

Explanation:

The "Exploratory Testing" extension is now "Test & Feedback" and is now Generally Available.
Anyone can now test web apps and give feedback, all directly from the browser on any platform: Windows, Mac, or Linux. Available for Google Chrome and Mozilla Firefox (required version 50.0 or above) currently.
Support for Microsoft Edge is in the pipeline and will be enabled once Edge moves to a Chromium-compatible web platform.


Reference:

https://marketplace.visualstudio.com/items?itemName=ms.vss-exploratorytesting-web



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:

  1. See Explanation section for answer.

Answer(s): A

Explanation:



Box 1: percentile_duration_95

Box 2: success
For example requests
| project name, url, success
| where success == "False"
This will return all the failed requests in my App Insights within the specified time range.


Reference:

https://devblogs.microsoft.com/premier-developer/alerts-based-on-analytics-query-using-custom-log-search/



You have a multi-tier application. The front end of the application is hosted in Azure App Service.

You need to identify the average load times of the application pages.

What should you use?

  1. Azure Application Insights
  2. the activity log of the App Service
  3. the diagnostics logs of the App Service
  4. Azure Advisor

Answer(s): A

Explanation:

Application Insights will tell you about any performance issues and exceptions, and help you find and diagnose the root causes.
Application Insights can monitor both Java and ASP.NET web applications and services, WCF services. They can be hosted on-premises, on virtual machines, or as Microsoft Azure websites.
On the client side, Application Insights can take telemetry from web pages and a wide variety of devices including iOS, Android, and Windows Store apps.


Reference:

https://docs.microsoft.com/en-us/azure/azure-monitor/app/web-monitor-performance



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