单项选择题
You are creating a custom control. The UI of the control must contain several text boxes and two buttons. The control must be available in the global assembly cache for reuse across multiple Web applications. You need to achieve this functionality by using the minimum amount of code.
What should you do? （）
A. Create a control that derives from System.Web.UI.Control.
B. Create a control that derives from System.Web.UI.WebControls.CompositeControl.
C. Create a control that derives from System.Web.UI.WebControls.WebControl.
D. Create a control that derives from System.Web.UI.UserControl.
相关考题
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单项选择题
You create a Web server control named ContosoControls. You add a Web custom control named ContosoMailer to it. You then distribute the Web Control Library files to your team. You need to provide your team with the correct procedure for adding the Web Control Library to the items in the toolbox of Microsoft Visual Studio .NET. Which procedure should you provide to the team?（）
A. Within the toolbox, click Choose Items and then browse to and select the ContosoControls user control.
B. Within the toolbox, click Choose Items and then browse to and select the ContosoMailer user control.
C. Right-click Web Project, click Add Reference, and then browse to and select the ContosoControls.dll file.
D. Within the toolbox, click Choose Items and then browse to and select the ContosoControls.dll file. -
单项选择题
You create a Web Form with several UI elements on it. During a code review, you realize that some of the UI elements can be grouped into user controls. You need to create a Web control to group the UI elements that do not require server-side processing. Doing so will enable you to programmatically add or remove the UI elements from the page. You want to maintain the UI elements style properties. What should you do? （）
A. Use System.Web.UI.TemplateControl to group the UI elements.
B. Use System.Web.UI.HtmlControls.HtmlControl to group the UI elements.
C. Use System.Web.UI.LiteralControl to group the UI elements.
D. Use System.Web.UI.WebControls.Literal to group the UI elements. -
多项选择题
You are creating a custom user control. The custom user control will be used on 10 Web Forms for an ASP.NET Web site that allows users to register and log on to a personalized experience. The custom user control uses two TextBox controls and two Button controls. You need to ensure that the controls are visible only when users are not logged on to the Web site. You also need to minimize the amount of effort in development and maintenance for the Web site. Which two actions should you perform? （）
A. Add the OnClick event handler for the Login button to the code used in the custom user control.
B. Add the OnClick event handler for the Login button to the code used in the Web Form where the control is added.
C. In the Page_Load method of the Web Form, add a code segment to set the visibility of the TextBox and Button controls where the control is added.
D. In the Page_Load method of the custom user control, add a code segment to set the visibility of the TextBox and Button controls.
