Microsoft 070-503 : TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation

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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 (WCF) service by using Microsoft .NET Framework 3.5. The WCF service will validate certificates to authorize client applications. You write the following code segment.
Class Store Implements IStore Public Sub RemoveOrder(ByVal ordered As Integer) Implements IStore.RemoveOrder End Sub
End Class
You need to ensure that only those client applications that meet the following criteria can access the RemoveOrder method:
What should you do?

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

2. 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(ProtectionLevel= ProtectionLevel.EncryptAndSign) ]
C) [ServiceContract(ProtectionLevel= ProtectionLeve1.EncryptAndSign, SessionMode=SessionMode.Allowed)]
D) [ServiceContract(SessionMode=SessionMode.Allowed) ]

3. You create a client application by using Microsoft .NET Framework 3.5. The client application consumes a Windows Communication Foundation service that uses the netMsmqBinding binding.
The binding uses a private transactional queue named 28 http://www.abc.com
Library. The following code fragment is part of the application configuration file. (Line numbers are included for reference only.)
01 <endpoint binding="netMsmqBinding" 02 contract="ServiceReference.lLibrary" 03 04 /> You need to specify the address of the endpoint.
Which attribute should you insert at line 03?

A) address="net.msmq://localhost/private/transactional/Library"
B) address=".\private$\Library"
C) address="net.msmq://.\private$\Library"
D) address="net.msmq://localhost/private/Library"

4. You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
You write the following code segment. (Line numbers are included for reference only.)

The service must meet the following requirements:
You need to set the isolation level for the service.
Which line of code should you insert at line 04?

A) <ServiceBehavior( _ TransactionIsolationLevel:=IsolationLevel.Chaos)> _
B) <ServiceBehavior( _ TransactionIsolationLevel:=IsolationLevel.Unspecified)> _
C) <ServiceBehavior( _ TransactionIsolationLevel:=IsolationLevel.Snapshot)> _
D) <ServiceBehavior( _ TransactionIsolationLevel:=IsolationLevel.Serializable)> _

5. You are creating a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5. You configure a binding to enable streaming.
You need to ensure that the client application is able to stream large XML files to the WCF service.
Which operation contract should you create?

A) <OperationContractQ> _ Sub UploadFile(ByVal xmlData As Stream)
B) <OperationContractQ> _ Sub UploadFile(ByVal xmlData As StreamWriter)
C) <OperationContractQ> _ Sub UploadFile(ByVal xmlData As XmlWriter)
D) <OperationContractQ> _ Sub UploadFile(ByVal xmlData As ByteQ)

Solutions: