Free Microsoft 70-503 Exam Dumps Questions & Answers

You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You need to ensure that the callback channel between the service and the client application is available for the service to send a status message.
Which code segment should you use?

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

You are creating a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5. You need to use a custom service host to host the WCF service in Windows Activation Services (WAS).
What should you do?

• A.  Add a reference to the custom service host in the web.config file.
• B.  Create a custom service host factory that instantiates the custom service host. Include a reference to this factory in the .svc file.
• C.  Add code to instantiate the custom service host from within the main procedure of the WCF service.
• D.  Write hosting code for the WCF service.

You are creating a Windows Communication Foundation client application by using Microsoft .NET Framework 3.5.
You need to inspect the parameters on the client application.
Which three actions should you perform? (Each correct answer presents part of the solution. Choose three.)

• A.  Implement the ICIientMessagelnspector interface.
• B.  Implement the lEndpointBehavior behavior to add the parameter inspector to the Dispatcher. ClientOperation.Parameterlnspectors method.
• C.  Implement the IParameterlnspector interface.
• D.  Insert a code segment that creates a behavior in the ICallContextlnitializer.BeforelnvokeO method.
• E.  Insert a behavior before you call the ClientBase.Open method.
• F.  Implement the lEndpointBehavior behavior to add the parameter inspector to the Dispatcher. DispatchOperation.Parameterlnspectors method.

You create a Windows Communication Foundation (WCF) service by using Microsoft .NET framework 3.5. You write the following code segment for a service contract.

You need to ensure that the WCF service meets the following requirements:
Which method implementation should you use?

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

You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. The service is hosted in a managed application.
You need to perform the following tasks:
Publish the service on the following address: net.tcp://localhost:8080/ExamService
Publish the metadata on the following address:
http://localhost:8081/ExamService/metadata?wsdl
Which code fragment should you use?

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