A.AB.BC.CD.DYou create a Microsoft ASP.NET application ……

单项选择题You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5.  You create a page that contains the following control.   You write the following code segment in the code-behind file for the page. void LoadDate（object sender， EventArgs e） { if （IsPostBack） {  calBegin.SelectedDate =  （DateTime）ViewState[ date ]；  }  }  void SaveDate（object sender， EventArgs e） {  ViewState[ date ] = calBegin.SelectedDate；  }  You need to ensure that the calBegin Calendar control maintains the selected date. Which code segment should you insert in the constructor of the page？（）

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 Web page that has a GridView control named GridView1. The GridView1 control displays the  data from a database named Region and a table named Location.  You write the following code segment to populate the GridView1 control. （Line numbers are included for reference only.）  01 Protected Sub Page_Load（ByVal sender As Object， _ ByVal e As EventArgs）  02 Dim connstr As String  03 ...  04 SqlDependency.Start（connstr）  05 Using connection As New SqlConnection（connstr）  06 Dim sqlcmd As New SqlCommand（）  07 Dim expires As DateTime = DateTime.Now.AddMinutes（30）  08 Dim dependency As SqlCacheDependency = _  09 New SqlCacheDependency（ Region ，  Location ）  10 Response.Cache.SetExpires（expires）  11 Response.Cache.SetValidUntilExpires（True）  12 Response.AddCacheDependency（dependency）  13  14 sqlcmd.Connection = connection  15 GridView1.DataSource = sqlcmd.ExecuteReader（）  16 GridView1.DataBind（）  17 End Using 18 End Sub  You need to ensure that the proxy servers can cache the content of the GridView1 control. Which code segment should you insert at line 13？ （） | English | Chinese | Japan | Korean | - 90 - Test Information Co.， Ltd. All rights reserved.

A.Response.Cache.SetCacheability(HttpCacheability.Private) 
B.Response.Cache.SetCacheability(HttpCacheability.Public) 
C.Response.Cache.SetCacheability(HttpCacheability.Server) 
D.Response.Cache.SetCacheability(HttpCacheability.ServerAndPrivate) 

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 that has a GridView control named GridView1. The GridView1 control displays the  | English | Chinese | Japan | Korean | - 88 - Test Information Co.， Ltd. All rights reserved. data from a database named Region and a table named Location.  You write the following code segment to populate the GridView1 control. （Line numbers are included for reference only.）  01 protected void Page_Load（object sender， EventArgs e）  02 {  03 string connstr；  04  05 SqlDependency.Start（connstr）；  06 using （SqlConnection connection =  07 new SqlConnection（connstr））  08 {  09 SqlCommand sqlcmd = new SqlCommand（）；  10 DateTime expires = DateTime.Now.AddMinutes（30）；  11 SqlCacheDependency dependency = new 12 SqlCacheDependency（ Region ，  Location ）；  13 Response.Cache.SetExpires（expires）；  14 Response.Cache.SetValidUntilExpires（true）；  15 Response.AddCacheDependency（dependency）；  16  17 sqlcmd.Connection = connection；  18 GridView1.DataSource = sqlcmd.ExecuteReader（）；  19 GridView1.DataBind（）；  20 } 21 }  You need to ensure that the proxy servers can cache the content of the GridView1 control. Which code segment should you insert at line 16？（）

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 custom Web user control named SharedControl. The control will be compiled as a library.  You write the following code segment for the SharedControl control. （Line numbers are included for reference only.）  01 Protected Overloads Overrides Sub OnInit（ByVal e As EventArgs）  02 MyBase.OnInit（e）  03  04 End Sub  All the master pages in the ASP.NET application contain the following directive.  <%@ Master Language= VB  EnableViewState= false  %>  You need to ensure that the state of the SharedControl control can persist on the pages that reference a master page.  Which code segment should you insert at line 03？（）

A.Page.RegisterRequiresPostBack（Me）
B.Page.RegisterRequiresControlState（Me）
C.Page.UnregisterRequiresControlState（Me）
D.Page.RegisterStartupScript（"SharedControl"， "server"）

单项选择题You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5.  You create a custom Web user control named SharedControl. The control will be compiled as a library.  You write the following code segment for the SharedControl control. （Line numbers are included for  reference only.）  01 protected override void OnInit（EventArgs e） 02 {  03 base.OnInit（e）；  04  05 }  All the master pages in the ASP.NET application contain the following directive.  <%@ Master Language= C#  EnableViewState= false  %>  You need to ensure that the state of the SharedControl control can persist on the pages that reference a  | English | Chinese | Japan | Korean | - 87 - Test Information Co.， Ltd. All rights reserved. master page.  Which code segment should you insert at line 04？（）

A.Page.RegisterRequiresPostBack（this）；
B.Page.RegisterRequiresControlState（this）；
C.Page.UnregisterRequiresControlState（this）；
D.Page.RegisterStartupScript（"SharedControl"，"server"）；