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Free AZ-400 Exam Braindumps (page: 14)

Page 13 of 128
PDF with 556 Questions

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.
Select and Place:

  1. See Explanation section for answer.

Answer(s): A

Explanation:




You can use makelist to pivot data by the order of values in a particular column. For example, you may want to explore the most common order events take place on your machines. You can essentially pivot the data by the order of EventIDs on each machine.

Example:
Event
| where TimeGenerated> ago(12h)
| order by TimeGenerateddesc
| summarize makelist(EventID) by Computer


Reference:

https://docs.microsoft.com/en-us/azure/azure-monitor/log-query/advanced-aggregations



HOTSPOT (Drag and Drop is not supported)
You have an Azure web app named Webapp1.

You need to use an Azure Monitor query to create a report that details the top 10 pages of Webapp1 that failed.

How should you complete the query? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
Hot Area:

  1. See Explanation section for answer.

Answer(s): A

Explanation:





Box 1: requests
Failed requests (requests/failed):
The count of tracked server requests that were marked as failed. Kusto code:
requests
| where success == 'False'
Box 2: success == false


Reference:

https://docs.microsoft.com/en-us/azure/azure-monitor/platform/app-insights-metrics



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?

  1. custom events
  2. Application Insights Profiler
  3. usage analysis
  4. Smart Detection
  5. Continuous export

Answer(s): D

Explanation:

Smart Detection automatically warns you of potential performance problems and failure anomalies in your web application. It performs proactive analysis of the telemetry that your app sends to Application Insights. If there is a sudden rise in failure rates, or abnormal patterns in client or server performance, you get an alert.


Reference:

https://docs.microsoft.com/en-us/azure/azure-monitor/app/proactive-diagnostics



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:

  1. See Explanation section for answer.

Answer(s): A

Explanation:




Box 1: subscribe
To start monitoring all pipelines in a project, use the following command inside a channel: @azure pipelines subscribe [project url]
Box 2: https://dev.azure.com/contoso/contoso-app/
Subscribe to a pipeline or all pipelines in a project to receive notifications: @azure pipelines subscribe [pipeline url/ project url]






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