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Microsoft TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation Sample Questions:

1. You are creating a distributed application by using Microsoft .NET Framework 3.5.
You use Windows Communication Foundation (WCF) to create the application. The operations provided by the WCF server use the remote resources of other computers.
These methods use the credentials provided by the client applications.
You need to ensure that the WCF server can impersonate the client applications to access the remote resources.
Which client application settings should you use?

A) <windows allowedlmpersonationl_evel="lmpersonation7>
B) <windows allowedlmpersonationl_evel="ldentification7>
C) <windows allowedlmpersonationLevel="lmpersonation" allowNtlm="false7>
D) <windows allowedlmpersonationLevel="Delegation7>

2. You create a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5. You need to enable WCF tracing at runtime by using Windows Management Instrumentation (WMI). Which three tasks should you perform? (Each correct answer presents part of the solution. Choose three.)

A) Set the performanceCounters attribute to ServiceOnly in the configuration file.
B) Set up a System. ServiceModel trace listener in the configuration file. Set all trace properties to false.
C) Use WMI to set the AppDomainlnfo trace properties to true.
D) Set the wmiProviderEnabled attribute to true in the configuration file.
E) Set up a message log listener in the configuration file. Set all trace properties to false.

3. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
You need to programmatically add the following endpoint definition to the service. http://localhost:8000/ExamService/service
Which code segment should you use?

A) Option B
B) Option D
C) Option C
D) Option A

4. You are creating a distributed application by using Microsoft .NET Framework 3.5. The application uses Windows Communication Foundation.
The client applications require the users to provide a user name and a password.
You need to ensure that the server authenticates the client applications by verifying user names and passwords.
Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)

A) Option B
B) Option D
C) Option C
D) Option A

5. You want to upgrade a ASMX webservice to WCF, but you want to support legacy client applications.
<some code here>
What code do you use to transfer binary data from the server to the client?

A) BindingElement encoding = new TextMessageEncodingBindingElement(MessageVersion.Soap11.....)
B) BindingElement encoding = new TextMessageEncodingBindingElement (Soap12WSAddressingAugust2004..)
C) BindingElement encoding = new MtomMessageEncodingBindingElement(.....)
D) BindingElement encoding = new BindingElement()

Solutions: