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Microsoft 070-503 Exam Syllabus Topics:

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

1. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You write the following lines of code.

You need to define the metadata for the DoSomething operation contract so that the parameter element is named Input and the method output element is named Output.
Which code segment should you use to replace the existing operation contract?

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

2. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
You need to insert an additional header in a response message.
What should you do?

A) Implement the AfterCall method of the IParameterlnspector interface.
B) Implement the BeforeSendRequest method of the IClientMessagelnspector interface.
C) Implement the BeforeSendReply method of the IDispatchMessagelnspector interface.
D) Implement the AfterReceiveRequest method of the IDispatchMessagelnspector interface.

3. You are creating a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5.
You need to host the WCF service on the IIS Web server. First, you create a new folder for your application files. Next, you use the IIS management tool to create a Web application in the new folder.
Which three actions should you perform next? (Each correct answer presents part of the solution. Choose three.)

A) Create a web.config file that contains the appropriate configuration code. Place this file in the application folder.
B) Create a vti_bin sub-folder within the application folder for your code files. Place the code file that defines and implements the service contract in this folder.
C) Create a service file that has the .svc extension containing the @servicehost directive information for the service. Move this file to the application folder.
D) Create a web.config file that contains the appropriate configuration code. Place this file in the same folder as your service contract code.
E) Create an App_Code sub-folder within the application folder for your code files. Place the code file that defines and implements the service contract in this folder.
F) Create a service file that has the svc extension containing the @service directive information for the service. Move this file to the application folder.

4. You create a client application by using Microsoft .NET Framework 3.5. The client application uses a Windows Communication Foundation (WCF) service. You plan to implement inspection handling on the client application and the WCF service. You need to add error handling to the WCF service. What should you do?

A) Modify the AfterReceiveReply method to catch the ReplyValidationFault exception. Replace the reply message with an explicit fault message.
B) Modify the AfterReceiveRequest method to catch the ReplyValidationFault exception. Replace the reply message with an explicit fault message.
C) Modify the BeforeSendRequest method to catch the ReplyValidationFault exception. Replace the reply message with an explicit fault message.
D) Modify the BeforeSendReply method to catch the ReplyValidationFault exception. Replace the reply message with an explicit fault message.

5. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
The client application and the server application authenticate by using certificates. You need to implement message-level security.
Which configuration settings should you use?

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

Solutions: