Which command should you use?

You need to regenerate the service proxies to include task-based asynchronous method signatures.

Which command should you use?
A . aspnet_regiis.exe /t:code http://localhost:62965/UploadCallbackService.svc
B . svcutil.exe /t:code http://localhost:62965/UploadCallbackService.svc
C . aspnet_compiler.exe /t:code http://localhost:62965/UploadCallbackService.svc
D . aspnet_regiis.exe /t:code http://localhost:62965/UploadService.svc
E . svcutil.exe /t:code http://localhost:62965/UploadService.svc

View Answer

Answer: B

Explanation: http://msdn.microsoft.com/en-us/library/aa347733.aspx