Microsoft 70-503 : TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation

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Microsoft 70-503 Exam Syllabus Topics:

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

Question 1

You create a Windows Communication Foundation client application by using Microsoft .NET Framework 3.5. The client application communicates with an existing Web service that requires custom HTTP headers. You need to ensure that all messages sent to the service include the headers.
Which two tasks should you perform? (Each correct answer presents part of the solution. Choose two.)

A. Create a custom endpoint behavior. Add the message inspector by using the IEndpointBehavior.AddBindingParameters method.
B. Create a message inspector. Insert the custom headers by using the ICIientMessagelnspector.AfterReceiveReply method.
C. Create a message inspector. Insert the custom headers by using the ICIientMessagelnspector.BeforeSendRequest method.
D. Create a custom endpoint behavior. Add the message inspector by using the IEndpointBehavior.ApplyClientBehavior method.

Question 2

You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You create the following service contract. (Line numbers are included for reference only.)

You need to ensure that the GetData operation can be accessed by using the URI in the following manner:
Which code segment should you insert at line 04?

A. Option A
B. Option D
C. Option B
D. Option C

Question 3

You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You find that the service starts even though the endpoints have not been configured correctly. You need to create a custom service behavior that throws an exception if the list of endpoints that are configured is not complete. Which code segment should you use?

A. Option A
B. Option D
C. Option B
D. Option C

Question 4

You are creating a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5. The WCF service will validate certificates to authorize client applications. You write the following code segment.
Class Store Implements IStore Public Sub RemoveOrder(ByVal ordered As Integer) Implements IStore.RemoveOrder End Sub
End Class
You need to ensure that only those client applications that meet the following criteria can access the RemoveOrder method:
What should you do?

A. Option A
B. Option D
C. Option B
D. Option C

Question 5

You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You want to enable message logging. You add the following code fragment to the service configuration file.
<system.diagnostics> <sources> <source name="System. ServiceModel. Messagel_ogging">
<listeners> odd name="messages"
type="System. Diagnostics. XmlWriterTraceListener" />
</listeners> </source> </sources> </system.diagnostics>
You receive an exception. You need to successfully enable message logging. What should you do?

A. Set the maximum size of the message to be logged to 256K.
B. Set the switchValue attribute to verbose.
C. Remove the message filter.
D. Set the initializeData attribute to the name of a log file.

Solutions: