单项选择题 You are the newly appointed system administrator at Certkiller.com. You are in the process ofcreating a Microsoft ASP.NET application using Microsoft .NET Framework v3.5.  The new application will make use of eleven themes. Certkiller clients will be permitted to selecttheir themes from the Web page. You need to make sure that the theme selected by a client isdisplayed when the client returns to the application. This should occur even when the client returnsto log on at a later date or from another workstation.  You should take cognizance of the fact that the application operates on different storage types andin different environments. Management wants you tp store the themes selected by the clients aswell as retrieving the required theme.  What should you do？（）

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 .NET Framework v3.5.  The newly created application contains two Web pages. The Web pages is named OrderDetails.aspx and OrderError.htm. You discover that a stack trace is displayed to remoteusers as soon as the application throws unhandled errors in OrderDetails.aspx. Management wants you to make sure that unhandled error for the OrderError.htm Web page is only displayed inOrderDetails.aspx.  What should you do？（）

单项选择题 Certkiller.com has employed you as a Web Application Developer. You are in the process ofcreating a ASP.NET application using .NET Framework v3.5. The newly created applicationincludes a mobile Web page.  The mobile Web page contains the following StyleSheet control： <mobile：StyleSheet id="MyStyleSheet" runat="server"> <mobile：Style Name="StyleA" Font-Name="Times New Roman" Font-Bold="True"Wrapping="NoWrap"> </mobile：Style> </mobile：StyleSheet>  You receive an instruction from management to add a Label control named TestLabel that willmakes use of a defines style in the MyStyleSheet StyleSheet control. You should thus determinethe appropriate markup that needs to be used.  What should you do？（）