Microsoft 70-503 : TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation

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Microsoft 70-503 Exam Syllabus Topics:

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

Question #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(SessionMode:=SessionMode.Required)>
B. <ServiceContract(SessionMode:=SessionMode.Allowed)> __
C. <ServiceContract(ProtectionLevel:=ProtectionLevel.EncryptAndSign)> __
D. <ServiceContract(ProtectionLevel:=ProtectionLevel._ EncryptAndSign,SessionMode:=SessionMode.Allowed)> __

Question #2
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.
[ServiceContract]
public interface IOrderManager
{
[OperationContract]
void ProcessOrder(int ordered);
}
You need to ensure that the WCF service meets the following requirements:
Which method implementation should you use?

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

Question #3
What binding should be used to support sessions?

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

Question #4
You create a Windows Communication Foundation client application by using Microsoft .NET Framework 3.5. The client application communicates with an existing Web service that requires custom HTTP headers. You need to ensure that all messages sent to the service include the headers.
Which two tasks should you perform? (Each correct answer presents part of the solution. Choose two.)

A. Create a message inspector. Insert the custom headers by using the ICIientMessagelnspector.AfterReceiveReply method.
B. Create a custom endpoint behavior. Add the message inspector by using the IEndpointBehavior.ApplyClientBehavior method.
C. Create a message inspector. Insert the custom headers by using the ICIientMessagelnspector.BeforeSendRequest method.
D. Create a custom endpoint behavior. Add the message inspector by using the IEndpointBehavior.AddBindingParameters method.

Question #5
You are creating a distributed application by using Microsoft .NET Framework 3.5. You use Windows Communication Foundation to create the application. You plan to perform the following tasks:
You write the following code segment.

You need to ensure that only those client applications that provide credentials belonging to the AdminGroup role can access the Remove method. What should you do?

A. Add the following attribute to the Service class. [PrincipalPermission(SecurityAction.Demand, Name="Remove", Role="AdminGroup")]
B. Add the following attribute to the Remove method of the Service class. [PrincipalPermission(SecurityAction. Demand, Role="AdminGroup")]
C. Add the following attribute to the Remove method of the IService interface. [PrincipalPermission(SecurityAction. Demand, Role="AdminGroup")]
D. Add the following attribute to the Service class. [PrincipalPermission(SecurityAction. Demand, Name="IService. Remove", Role="AdminGroup")]

Solutions: