HOTSPOT
You manage an Azure Web Site named contosoweb.
Some users report that they receive the following error when they access contosoweb: “http Status 500.0
– Internal Server Error.”
You need to view detailed diagnostic information in XML format.
Which option should you enable? To answer, select the appropriate option in the answer area.
Answer: 
Explanation:
Request-based tracing is available both in stand-alone IIS Servers and on Windows Azure Web Sites
(WAWS) and provides a way to determine what exactly is happening with your requests and why, provided
that you can reproduce the problem that you are experiencing. Problems like poor performance on some
requests, or authentication-related failures on other requests, or the server 500 error from ASP orASP.NET can often be difficult to troubleshoot–unless you have captured the trace of the problem when it
occurs.Troubleshoot with Failed Request Tracing
Troubleshooting Failed Requests Using Tracing in IIS