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

1. 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="ldentification7>
B) <windows allowedlmpersonationLevel="Delegation7>
C) <windows allowedlmpersonationLevel="lmpersonation" allowNtlm="false7>
D) <windows allowedlmpersonationl_evel="lmpersonation7>

2. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You need to ensure that the service can send data in the following format to the client applications.
<Account ld="">
<Name> </Name>
<Balance Currency=""> </Balance> </Account>
Which code segment should you use?

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

3. You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You write the following code segment.

You have not deployed the IMathService service.
You need to expose the AddNumbers (double a, double b) operation to the IMathService
service contract.
Which code segment should you use?

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

4. 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(GetType(SqlException))>
B) <FaultContract(GetType(DataFault))>
C) <FaultContract(GetType(FaultException))>
D) <FaultContract(GetType(Exception))>

5. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You create the following service contract.

You need to ensure that the DoSomething operation is executed by a single thread at a time.
What are two possible service implementations you should use to achieve this goal? (Each correct answer presents a complete solution. Choose two.)

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

Solutions: