You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5.  The application contains two HTML pages named ErrorPage.htm and PageNotFound.htm.  
You need to ensure that the following requirements are met：
when the user requests a page that does not exist， the PageNotFound.htm page is displayed. 
when any other error occurs， the ErrorPage.htm page is displayed. 
 Which section should you add to the Web.config file？（）

单项选择题You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You create a Web page to display photos and captions. The caption of each photo in the database can be modified by using the application. You write the following code fragment：   <asp：FormView DataSourceID= ObjectDataSource1  DataKeyNames= PhotoID  runat= server >   <EditItemTemplate>   <asp：TextBox Text=’<%# Bind（ Caption ） %>’ runat= server >   <asp：Button Text= Update  CommandName= Update  runat= server >   <asp：Button Text= Cancel  CommandName= Cancel  runat= server >  < EditItemTemplate>  <ItemTemplate>   <asp：Label Text=’<%# Eval（ Caption ） %>’ runat= server   >   <asp：Button Text= Edit  CommandName= Edit  runat= server >   < ItemTemplate>   < asp：FormView>    When you access the Web page， the application throws an error.  You need to ensure that the application successfully updates each caption and stores it in the database.  What should you do？（）

A.Add the ID attribute to the Label control. 
B.Add the ID attribute to the TextBox control. 
C.Use the Bind function for the Label control instead of the Eval function. 
D.Use the Eval function for the TextBox control instead of the Bind function.

单项选择题You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. The application contains a DataSourceControl named CategoriesDataSource that is bound to a Microsoft SQL Server 2005 table. The CategoryName column is the primary key of the table. You write the following code fragment in a FormView control：   01 <tr>   02   <td align= right ><b>Category：< b>< td>   03   <td><asp：DropDownList ID= InsertCategoryDropDownList    04   05     DataSourceID= CategoriesDataSource    06     DataTextField= CategoryName    07     DataValueField= CategoryID    08     RunAt= Server   >   09   < td>   10 < tr>    You need to ensure that the changes made to the CategoryID field can be written to the database.  Which code fragment should you insert at line 04？（）

A.SelectedValue='<%# Eval("CategoryID") %>' 
B.SelectedValue='<%# Bind("CategoryID") %>' 
C.SelectedValue='<%# Eval("CategoryName") %>' 
D.SelectedValue='<%# Bind("CategoryName") %>'

单项选择题You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. ou create a FormView control to access the results of a query.    The query contains the following fields：  EmployeID    FirstName  LastName   The user must be able to view and update the FirstName field.  You need to define the control definition for the FirstName field in the FormView control. Which code fragment should you use？（）

A.A
B.B
C.C
D.D

单项选择题You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You create a file named movies.xml that contains the following code fragment：   <Movies>   <Movie ID= 1  Name= Movie1  Year= 2006 >   <Desc Value= Movie desc >   < Movie>   <Movie ID= 2  Name= Movie2  Year= 2007 >   <Desc Value= Movie desc >   < Movie>   <Movie ID= 3  Name= Movie3  Year= 2008 >   <Desc Value= Movie desc > < Movie>  < Movies>   You add a Web form to the application.  You write the following code segment in the Web form：   01 <form runat= server >  02   <asp：xmldatasource   03     id= XmlDataSource1    04     runat= server    05     datafile= movies.xml   >   06   07 < form>    You need to implement the XmlDataSource control to display the XML data in a TreeView control. Which code segment should you insert at line 06？（）

A.A
B.B
C.C
D.D

单项选择题You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. The application consumes an ASMX Web service. The Web service is hosted at the following URL： http： www.contoso.com TemperatureService Convert.asmx    You need to ensure that the client computers can communicate with the service as part of the <system.serviceModel> configuration.  Which code fragment should you use？（）

A.A
B.B
C.C
D.D