[多选]
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)]

下列（）不是实现层动画的条件。发生动画的内容必须插入到层内。将行为的事件定义为onload。将行为的事件定义为load。插入到层内的动画会有各种转场。由于财务假定，计算现金流量时，就可以把营业收入和经营成本都看作是在年末发生的。请简述IP地址的分类方法，并说明什么是IP子网，划分IP子网有什么作用？ Contoso, Ltd. has an Active Directory domain named ad.contoso.com. Fabrikam, Inc. has an Active Directory domain named intranet.fabrikam.com. Fabrikams security policy prohibits the transfer of internal DNS zone data outside the Fabrikam network. You need to ensure that the Contoso users are able to resolve names from the intranet.fabrikam.com domain. What should you do（） Create a new stub zone for the intranet.fabrikam.com domain.。 Configure conditional forwarding for the intranet.fabrikam.com domain.。 Create a standard secondary zone for the intranet.fabrikam.com domain.。 Create an Active Directoryintegrated zone for the intranet.fabrikam.com domain.。资产阶级最基本的道德规范是（）。

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.)。

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