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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 code segment to create a service contract. (Line numbers are included for reference only.)

You need to ensure that the client applications always use a binding that supports sessions.
Which code segment should you insert at line 01?

A) [ServiceContract(ProtectionLevel= ProtectionLevel.EncryptAndSign) ]
B) [ServiceContract(SessionMode=SessionMode.Required) ]
C) [ServiceContract(ProtectionLevel= ProtectionLeve1.EncryptAndSign, SessionMode=SessionMode.Allowed)]
D) [ServiceContract(SessionMode=SessionMode.Allowed) ]

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

The implementation of the MyMethod operation must call back the CallbackMethod operation. You need to ensure that the service meets the following requirements:
Which service implementation should you use?

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

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

You need to create an endpoint for the service contract in the application configuration file.
Which endpoint should you use?

A) <endpointaddress="" binding="basicHttpBinding" _ contract="HyService"/>
B) <endpointaddress="" binding="basicHttpBinding" _ contract="MyServices.MyService"/>
C) <endpointaddress="" binding="basicHttpBinding" _ contract="MyServices.ServiceConfig"/>
D) <endpointaddress="" binding="basicHttpBinding" _ contract="ServiceConfig"/>

4. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You have successfully created two interfaces: IMyService and IMyServiceClient.
You need to ensure that the service is able to call methods from the client application by using the IMyServiceClient interface.
Which code segment should you use?

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

5. You are creating a distributed application by using Microsoft .NET Framework 3.5.
The application uses Windows Communication Foundation (WCF). The distributed application provides point-to-point security.
You need to ensure that the distributed application provides end-to-end security instead of point-to-point security.
Which binding mode should you use?

A) netNamedPipeBinding with Transport security
B) wsHttpBinding with Message security
C) wsHttpBinding with Transport security
D) netTcpBinding with Transport security

Solutions: