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

1. You create an application by using Microsoft Visual Studio .NET 2008 and the .NET Framework 3.5. The application exposes a Windows Communication Foundation (WCF) Web service. The Web service is consumed by third-party applications. You need to ensure that the WCF service provides interoperable and secure end-to-end communications. What should you do?

A) Use the netTcpBinding binding along with the message-level security.
B) Use the netNamedPipeBinding binding along with the message-level and the transport-level securities.
C) Use the basicHttpBinding binding along with the transport-level security.
D) Use the wsHttpBinding binding along with the message-level security.

2. You are creating a distributed application by using Microsoft .NET Framework 3.5.
You use Windows Communication Foundation (WCF) to create the application. The operations provided by the WCF server use the remote resources of other computers.
These methods use the credentials provided by the client applications. You need to ensure that the WCF server can impersonate the client applications to access the remote resources.
Which client application settings should you use?

A) <windows allowedlmpersonationl_evel="lmpersonation"/>
B) <windows allowedlmpersonationLevel="lmpersonation" allowNtlm="false"/>
C) <windows allowedlmpersonationl_evel="ldentification"/>
D) <windows allowedlmpersonationLevel="Delegation"/>

3. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. The service will be hosted on a Web server. You add the following code fragment to the .svc file.
<% @ServiceHost Factory="ExamServiceFactory" Service="ExamService" %>
You need to create the instances of the services by using the custom ExamServiceFactory
class.
Which code segment should you use?

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

4. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
You need to publish metadata programmatically.
Which two code segments should you use? (Each correct answer presents a complete solution. Choose two.)

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

5. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. The service will contain an enumeration named OrderState.
The OrderState enumeration will contain the following four values:
The client application must be able to set the state of an Order entity to only the following
two values:
You need to create the data contract for OrderState. Which code segment should you use?

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

Solutions: