070-503 무료 덤프문제 온라인 액세스

You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You define the following data contract.

You need to identify the structure of the resulting XML instance document. Which structure will the data contract produce?

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

You create a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5. The WCF service contains the following code segment.

A console application hosts the WCF service. A Microsoft Windows client application uses the WCF service.
You need to implement the callback operation for the client application. You also need to ensure that the callback operation will not encounter deadlocks during execution.
Which code segment should you use?

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

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(typeof(DataFault))]
• B.[FaultContract(typeof(SqlException))]
• C.[FaultContract(typeof(Exception))]
• D.[FaultContract(typeof(FaultException))]

You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
You need to expose two different service endpoints that have the same address.
Which configuration setting should you use?

• A.<service name="ExamService">
  <host>
  <baseAddresses>
  <add baseAddress="http: //localhost:8080"/>
  </baseAddresses>
  </host>
  <endpoint address="service"
  binding="wsHttpBinding" contract="ISimpleExam"/>
  <endpoint address="service"
  binding="basicHttpBinding" contract="IComplexExam"/>
  </service>
• B.<service name="ExamService">
  <host>
  <baseAddresses>
  <add baseAddress="http: //localhost:8080/service"/>
  </baseAddresses>
  </host>
  <endpoint binding="wsHttpBinding" contract="ISimpleExam"/>
  <endpoint binding="basicHttpBinding"
  contract="IComplexExam"/>
  </service>
• C.<service name="ExamService">
  <endpoint address="http: //localhost:8080/service"
  binding="wsHttpBinding" contract="ISimpleExam"/>
  <endpoint address="http: //localhost:8080/service"
  binding="wsDualHttpBinding" contract="IComplexExam"/>
  </service>
• D.<service name="ExamService">
  <endpoint address="http: . //localhost:8080/service"
  binding="wsHttpBinding" contract="ISimpleExam"/>
  <endpoint address="http: //localhost:8080/service"
  binding="wsHttpBinding" contract="IComplexExam"/>
  </service>

You create a client application by using Microsoft .NET Framework 3.5. The client application uses a Windows Communication Foundation (WCF) service. You plan to implement inspection handling on the client application and the WCF service. You need to add error handling to the WCF service. What should you do?

• A.Modify the AfterReceiveReply method to catch the ReplyValidationFault exception. Replace the reply message with an explicit fault message.
• B.Modify the AfterReceiveRequest method to catch the ReplyValidationFault exception. Replace the reply message with an explicit fault message.
• C.Modify the BeforeSendReply method to catch the ReplyValidationFault exception. Replace the reply message with an explicit fault message.
• D.Modify the BeforeSendRequest method to catch the ReplyValidationFault exception. Replace the reply message with an explicit fault message.