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Microsoft 070-503 Exam Syllabus Topics:

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

Question 1

You are creating a distributed application by using Microsoft .NET Framework 3.5.
The application uses the Windows Communication Foundation model.
You need to ensure that the following requirements are met:
What are two possible ways to achieve this goal? (Each correct answer presents a complete solution. Choose two.)

A. <bindings>
<wsHttpBinding>
<binding name="main">
<security mode="TransportWithMessageCredential <message
clientCredentialType="None"/> </security> </binding> </wsHttpBindingx/bindings>
B. <bindings> <wsHttpBinding> <binding name="main"> <security
mode="TransportWithMessageCredential <message clientCredentialType="None7>
</security> </binding> </wsHttpBindingx/bindings>
C. <bindings> <wsHttpBinding> <binding name="main"> <security mode="TransportWithMessageCredential bindings>
D. <bindings> <netTcpBinding> <binding name="main">
<security mode="TransportWithMessageCredential <message
clientCredentialType="Certificate7>
</security> </binding> </netTcpBindingx/bindings>
> </security> </binding> </wsHttpBinding></
> transport clientCredentialType="Certificate" />
> transport clientCredentialType="Windows" />
> transport clientCredentialType="Certificate" />

Question 2

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

Question 3

You create an application by using Microsoft Visual Studio .NET 2008 and the .NET Framework 3.5. You are designing a data contract for a Windows Communication foundation (WCF) service that will be hosted by the application. You need to ensure that the data contract meets the following requirements: It does not support Schema versioning.
It allows additional contract and additional elements to be included over time. It allows the client applications to submit messages that contain additional elements without error.
What should you do?

A. Use the DataMemberAttribute attribute.
B. Use the IsRequired property.
C. Implement the IExtensibleDataObject interface.
D. Implement the IMetadataExchange interface.

Question 4

Your company has a set of e-commerce services that were created by using Microsoft .NET Framework 3.5. The Windows Communication Foundation model was used to create the services.
The services include a catalog and a shopping cart that are deployed to the same physical server. The catalog is a stateless, single-instance service. The shopping cart is a reentrant, per-session service.
The catalog service contains the following code fragment.

The shopping cart service contains the following code fragment.

During peak hours, the number of simultaneous catalog requests increase. This prevents customers from updating their shopping carts. You need to ensure that the customers can update their shopping carts even during peak catalog request traffic.
Which set of code fragments should you use to replace the existing code fragments?

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

Question 5

You are creating a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5.
You create an instance of the ServerHost class. You plan to host the WCF service in a Windows service.
You need to link the lifetime of the WCF service to the lifetime of the Windows service.
Which three actions should you perform on the instance of the ServerHost class? (Each correct answer presents part of the solution. Choose three.)

A. Override the OnStop method.
B. Subscribe to the Faulted event.
C. Override the RequestAdditionalTime method.
D. Override the GetLifetimeService method.
E. Override the OnStart method.
F. Override the InitializeLifetimeService method.

Solutions: