单项选择题 You are employed as a system administrator at Certkiller.com. You are curretly creating aMicrosoft ASP.NET application using Microsoft .NET Framework v3.5.  The code fragment below is written to the application： <asp：DropDownList AutoPostBack="true" ID="TestList" runat="server"  onselectedindexchanged="TestList_SelectedIndexChanged"> <asp：ListItem>1</asp：ListItem> <asp：ListItem>2</asp：ListItem> <asp：ListItem>3</asp：ListItem> </asp：DropDownList>  The Web page contains a MultiView control named CKView. CKView consists of three child Viewcontrols. Management wants you to make sure that a DropDownList control named TestList canbe used to select the View controls.  What should you do？（）

单项选择题 YouworkasaWebDeveloperatCertkiller.com.YouareintheprocessofcreatingaWebapplicationusingMicrosoftASP.NET3.5.Thefollowingmarkupshouldbeaddedtoapage：TheQuestioncontrolisacustomservercontrolthatoriginatesfromtheWebControl.Thiscontroldoesnotimplementanyinterfaces.Thefollowingcharacteristicsareappliedtothecontrol’sclass：ToolboxData，Designer，andDefaultProperty.YouhavetomakesurethattheQuestioncontrolisabletoparticipateinserver-sidevalidationonthispage.Whatshouldyoudo？（）

单项选择题 You are employed as a network administrator at Certkiller.com. You are in the process of creatingan Asp.Net application using Microsoft .NET Framework v3.5.  The application is hosted on a server named CERTKILLER-SR01. CERTKILLER-SR01 isconfigured to run Microsoft IIS 6.0. You receive several requests from management to set upCERTKILLER-SR01 for remote debugging. You need to make use of CERTKILLER-WS01 inorder to debug the application remotely.  What should you do？（）