DRAG DROP
The service has been deployed to Windows Azure.
Trey Research has provided version 1.3.0.0 of the assembly to support a change in the
serialization format. The service must remain available during the transition to the new
serialization format.
You need to ensure that the service is using the new assembly.
Which configuration setting should you add to the web.config? (To answer, drag the
appropriate configuration elements to the correct location or locations in the answer area.
Each configuration element 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.)
Answer: 
Explanation:
Wrong
http://www.aiotestking.com/microsoft/which-configuration-setting-should-you-add-to-the-webconfig/
https://msdn.microsoft.com/en-us/library/eftw1fys(v=vs.110)
Answers should be
runtime
bindingRedirect oldVersion=”1.2.0.0″ newVersion=”1.3.0.0″
runtime
+1
+1
why not
bindingRedirect oldVersion=”1.2.5.0″ newVersion=”1.3.0.0″ ?
Is that a part of missing case study?
Blah is correct!