單項(xiàng)選擇題

You develop a Windows Communication Foundation (WCF) service that interacts with Microsoft Message Queuing (MSMQ). The service requires sessions. You need to create a custom binding that enables messages sent to the queue to be viewed when you are using a listener tool.
Which binding elements should you use?（）

A. textMessageEncoding and msmqTransport in this order.
B. textMessageEncoding and msmqIntegrationTransport in this order.
C. msmqTransport and textMessageEncoding in this order.
D. msmqIntegrationTransport and textMessageEncoding in this order.

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多項(xiàng)選擇題

You develop a Windows Communication Foundation (WCF) service that employees use to access bonus information.You define the following service contract. (Line numbers are included for reference only.)
01 [ServiceContract(SessionMode = SessionMode.Required)]
02 public interface IFinancialService
03 {
04 [OperationContract]
05 string Login(int employeeID, string passwordHash);
06
07 [OperationContract]
08 double GetBonus(int month);
09
10 [OperationContract(IsTerminating = true)]
11 void Logout();
12 }
Client application can invoke methods without logging in. You need to ensure that the client applications invoke Login before invoking any other method. You also need to ensure that client applications cannot consume the service after invoking Logout.
Which two action should you perform? （）(Each correct answer presents part of the solution. Choose two.)。

A. Replace line 04 with the following code. [OperationContract(IsInitiating = false)]
B. Replace line 04 with the following code. [OperationContract(IsInitiating = true, IsTerminating = true)]
C. Replace line 07 with the following code. [OperationContract(IsInitiating = false)]
D. Replace line 10 with the following code. [OperationContract(IsInitiating = false, IsTerminating = true)]

單項(xiàng)選擇題

You are developing a Windows Communication Foundation (WCF) service that is hosted by a Windows Forms Application.The ServiceHost instance is created in the Form Constructor.You need to ensure that the service is not blocked while the UI thread is busy.
What should you do?（）

A. Decorate the service implementation class with the following line of code [ServiceBehavior(UseSyncronizationContext = false)]
B. Decorate the service implementation class with the following line of code [ServiceBehavior(ConcurrencyMode = ConcurrencyMode.Multiple)]
C. Call the Invoke method of the form and supply a delegate.
D. Call the BeginInvoke method of the form and supply a delegate.

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你可能感興趣的試題

You are developing a Windows Communication Foundation (WCF) service that is hosted by a Windows Forms Application.The ServiceHost instance is created in the Form Constructor.You need to ensure that the service is not blocked while the UI thread is busy. What should you do?（）

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You are developing a Windows Communication Foundation (WCF) service that is hosted by a Windows Forms Application.The ServiceHost instance is created in the Form Constructor.You need to ensure that the service is not blocked while the UI thread is busy.
What should you do?（）