A.DetailsView
B.ObjectDataSource
C.Content
D.CompositeControl
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A. 创建ContosoUI控件为Web控件库。
B. 创建ContosoUI控件为Web用户控件。
C. 在Visual Studio .NET 工具栏,浏览并选择ContosoUI.ascx。
D. 在Visual Studio .NET 工具栏,浏览并选择ContosoUI.dll.
A.ConfigurationManager.ConnectionStrings.MyDB
B.ConfigurationManager.ConnectionStrings.System.Data.SqlClient
C.ConfigurationManager.ConnectionStrings[";MyDB";]
D.ConfigurationManager.ConnectionStrings[";System.Data.SqlClient";]
A.
B.
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D.
A. protected void Page_Error(object sender, EventArgs e) { lblResults.Text = e.ToString();e=null;}
B. protected void Page_Error(object sender, EventArgs e) { lblResults.Text =Server.GetLastError().ToStri();Server.ClearError();}
C. protected void Page_Error(object sender, EventArgs e) Response.Write(e.ToString());e=null;}
D. protected void Page_Error(object sender, EventArgs e) Response.Write(Server.GetLastError().ToString()); Server.ClearError();}
A.在Web站点的每个页面的声明标记中增加<%@pagetheme=”themename”…%>
B.在Web站点的每个页面的Load事件中增加Page.Theme=ThemeName;
C.在Web站点的每个页面的PreInit事件中增加Page.Theme=ThemeName;
D.在Web站点的配置文件中增加
A. 设置Web窗体上验证控件的Enabled 属性为False。
B. 设置btnCancel 按钮的CausesValidation 属性为False.
C. 设置btnCancel 按钮的CausesValidation 属性为True.
D. 设置Web窗体上验证控件的Visible 属性为False。
A. 确保完成执行后调用每个连接对象的Close方法。
B. 确保完成执行后每个连接对象保持打开状态。
C. 在连接字符串内增加Max Pool Size的值。
D. 在连接字符串内增加Min Pool Size的值。
E. 在连接字符串内增加Connection Lifetime的值。
F. 增加SqlConnection对象的ConnectionTimeout属性的值。
A.
B.
C.
D.
A. while (ar.AsyncWaitHandle == null) { DoWork();}dr = cmd.EndExecuteReader(ar);
B. while (!ar.IsCompleted) { DoWork();}dr = cmd.EndExecuteReader(ar);
C. while (Thread.CurrentThread.ThreadState == ThreadState.Running) { Do Work();}dr =cmd.EndExecuteReader(ar);
D. while (!ar.AsyncWaitHandle.WaitOne()) { DoWork();}dr = cmd.EndExecuteReader(ar);
A. 通过使用带有XmlReaderSettings 参数的XmlReader 的Create方法创建一个XmlReader 实例。
B. 使用XmlTextReader 参数创建一个XmlReader 实例。
C. 创建一个XmlDocument 实例并且指定架构的位置。
D. 使用XmlNodeReader参数创建一个XmlReader 实例。
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