You are deploying an ASP.NET application to an Azure virtual machine (VM). The application throws an
exception when invalid data is entered. When exceptions occur, an administrator must log on to the system to
remove the bad data, and then restart the application.
You need to gather information about application crashes.
What should you do?

A.
View the IIS logs.
B.
View the Windows event system logs.
C.
View the Windows event application logs.
D.
Collect network and web metrics.
Source: https://stackify.com/azure-app-service-log-files/
Application logging (tracing)
This log contains information about the application running in the Web App, including
Trace information you write from your application
Other information from, for instance, ASP.NET, like uncaught Exceptions
You can indicate the logging level: Error, Warning, Information or Verbose
Web server logging
Information about the HTTP requests that are processed by the webserver. These are very similar to the default IIS logs
Detailed error messages
Detailed information about HTTP status codes that indicate failures in your Web App
Failed request tracing
Specific information about requests to your Web App that fail. These contain all information of a failed request, including all of the IIS steps and modules the request went through
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