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Microsoft 70-503 Exam Syllabus Topics:

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

1. You are creating a client application by using Microsoft .NET Framework 3.5. The client application will consume a COM+ application by using the Windows Communication Foundation service.
You write the following code segment to implement the COM+ application.

You need to configure the WCF service to access the COM+ application from the WCF client application.
Which code fragment should you use?

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

2. What actions should you take to inspect messages on server? (choose 3)

A) Implement IOperationBehavior
B) Insert behavior before IClientObject.Open
C) Insert behavior before ICommonObject.Open
D) Implement IClientMessageInspector
E) Implemement IEndpointBehavior
F) Implement IDispatchMessageInspector

3. You are creating a Windows Communication Foundation (WCF) client application by using Microsoft .NET Framework 3.5.
The proxy generated for the WCF service results in the following code segment.

To implement a callback interface, you create the following class in the client application.
public class StoreCallback: IStoreCallback{ }
The client application receives notifications from the service through the callback interface.
You write the following code segment for the client application to use the generated proxy.
(Line numbers are included for reference only.)
02 client.CheckAvailableProducts();
You need to set up duplex communication between the client application and the WCF
service.
Which code segment should you insert at line 01?

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

4. You create a Windows Communication Foundation (WCF) application by using Microsoft .NET Framework 3.5. The desktop client calls the WCF service to query its status. The call can take up to 10 seconds to complete.
The client application must remain responsive when querying the service. You need to generate the required proxy.
What should you do?

A) Clear the Generate asynchronous operation check box in the Add Service Reference Settings dialog box.
B) Execute the svcutil myServiceHost.exe /serviceName:MyWCF command.
C) Execute the svcutil /validate /serviceName:MyWCF myServiceHost.exe command.
D) Execute the svcutil http: //localhost:8000/MyWCF /async command.

5. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You have successfully defined a service contract named IManageOrders. You write the following code segment.

You need to create a fault contract for the MarkOrderClosed method on the IManageOrders service contract. Which code segment should you add?

A) [FaultContract(typeof(DataFault))]
B) [FaultContract(typeof(Exception))]
C) [FaultContract(typeof(SqlException))]
D) [FaultContract(typeof(FaultException))]

Solutions: