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Microsoft AZ-400 Exam Questions
Designing and Implementing Microsoft DevOps Solutions (Page 15 )

Updated On: 24-Feb-2026
Page 15 of 103
PDF with 510 Questions

You have an Azure web app named webapp1 that uses the .NET Core runtime stack. You have an Azure Application Insights resource named AppInsights1. Webapp1 sends telemetry data to AppInsights1.

You need to ensure that webapp1 sends the telemetry data at a fixed sampling rate.
What should you do?

  1. From the code repository of webapp1, modify the ApplicationInsights.config file.
  2. From the code repository of webapp1, modify the Startup.cs file.
  3. From AppInsights1, modify the Usage and estimated costs settings.
  4. From AppInsights1, configure the Continuous export settings.

Answer(s): B



DRAG DROP (Drag and Drop is not supported)
You have an app named App1. You have a Log Analytics workspace named Workspace1 that contains two tables named Events and Logs. App1 manages events in multiple locations and writes logs to Workspace1.

You need to query Workspace1 for all log entries related to Asia that occurred during the last two days.

In which order should you arrange the query statements? To answer, move all statements from the list of statements to the answer area and arrange them in the correct order.

  1. See Explanation section for answer.

Answer(s): A

Explanation:



DRAG DROP (Drag and Drop is not supported)
You have a web app named App1 that uses Application Insights in Azure Monitor.

You need to compare the hourly CPU usage of App1 from the last 24 hours. The solution must include a graph that has a threshold line at 75 percent.

How should you complete the query? To answer, drag the appropriate values to the correct targets. Each value may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.

NOTE: Each correct selection is worth one point.

  1. See Explanation section for answer.

Answer(s): A

Explanation:



You use Azure Pipelines to build and deploy an app named App1.

You plan to monitor App1 by using Application Insights.
You create an Application Insights instance named AI1.
You need to configure App1 to use AI1.

Which file should you modify?

  1. appsettings.json
  2. launchSettings.json
  3. startup.cs
  4. project.json

Answer(s): C



HOTSPOT (Drag and Drop is not supported)
You have an Azure virtual machine named web1.

You need to query the amount of free memory that was available on web1 during the past seven days. The solution must meet the following requirements:

•Display the data as a time chart.
•Calculate the average value per hour.

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

NOTE: Each correct selection is worth one point.

  1. See Explanation section for answer.

Answer(s): A

Explanation:






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