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.)。 Replace line 04 with the following code. [OperationContract(IsInitiating = false)]。 Replace line 04 with the following code. [OperationContract(IsInitiating = true, IsTerminating = true)]。 Replace line 07 with the following code. [OperationContract(IsInitiating = false)]。 Replace line 10 with the following code. [OperationContract(IsInitiating = false, IsTerminating = true)]。
三视图的投影规律是什么？
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.。
You load an XmlDocument named doc with the following XML. World Atlas Dictionary You need to use an XPath query string to select the two book nodes. Which code segment should you use? （） Dim root As XmlElement = doc.DocumentElementDim nodes As XmlNodeList = root.SelectNodes(".")。 Dim root As XmlElement = doc.DocumentElementDim nodes As XmlNodeList = root.SelectNodes("book")。 Dim root As XmlElement = doc.DocumentElementDim nodes As XmlNodeList = root.SelectNodes("bookstore//book")。 Dim root As XmlElement = doc.DocumentElementDim nodes As XmlNodeList = root.SelectNodes("books/book")。
The 0SPFv3 process will send hello packets to which of the follov/ing well-known addresses？（） 255.255.255.255。 224.0.0.6。 FFFF：FFFF：FFFF：FFFF：FFFF：FFFF：FFF：FFF。 FF02：：10。 224.0.0.10。 FF02：：5。
Your company uses DHCP to lease IPv4 addresses to computers at the main office. A WAN link connects the main office to a branch office. All computers in the branch office are configured with static IP addresses. The branch office does not use DHCP and uses a different subnet. You need to ensure that the portable computers can connect to network resources at the main office and the branch office. How should you configure each portable computer？（）
