网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)

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.


参考答案

更多 “ 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
考题 You develop a Web control. The Web control consists of labels and associated text boxes.You need to ensure that the Web control has both toolbox and visual designer support. What should you do?() A. Add a Web Control Library project to your solution. Define a class that inherits from CompositeControl.B. Add a Windows Control Library project to your solution. Define a class that inherits from UserControl.C. Add a Web User Control to your project. Define a class that inherits from UserControl.D. Add a Mobile Web User Control to your project. Define a class that inherits from MobileUserControl.

考题 You are developing a Web control. The Web control captures user address information in a Web application. You create a class named AddressControl that inherits from CompositeControl. This control consists of child controls. You need to ensure that the child controls are properly output to the browser. Developers using your control must be able to set the appropriate text for labels. In addition, they must be able to pull user address information from the associated text boxes during postback. What should you do? ()A、Override the EnsureChildControls method of the base class. Add the child controls to the base container.B、Override the CreateControlCollection method of the base class. Add the child controls to the ControlCollection class.C、Override the CreateChildControls method of the base class. Add the child controls to the base container.D、Override the DataBindChildren method of the base class. Add the child controls to the ControlCollection class.

考题 You are creating a Windows Forms application by using the .NET Framework 3.5. You plan to develop a new control for the application.You need to ensure that the control extends the TreeView control by adding a custom node tag and a highlight color.What should you do?()A、Override the OnPaint method.B、Write a code segment in the DrawNode event handler to specify the highlight color.C、Set the DrawMode property of the control to OwnerDrawAll, and then implement a custom DrawNode event handler.D、Set the DrawMode property of the control to OwnerDrawText,and then implement a custom DrawNode event handler.

考题 You create a mobile Web application. You need to use a Command control to post user input from the UI elements back to the server. What are two possible ways to achieve this goal?()A、Place the Command control within an instance of the System.Web.UI.MobileControls.SelectionList control.B、Place the Command control within an instance of the System.Web.UI.MobileControls.ObjectList control.C、Place the Command control within an instance of the System.Web.UI.MobileControls.Form control.D、Place the Command control within an instance of the System.Web.UI.MobileControls.Panel control.

考题 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.

考题 You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5.  You create a custom-templated server control.  You need to ensure that the child controls of the server control are uniquely identified within the control hierarchy of the page.  Which interface should you implement?()A、the ITemplatable interfaceB、the INamingContainer interfaceC、the IRequiresSessionState interfaceD、the IPostBackDataHandler interface

考题 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.

考题 单选题You are creating an ASP.NET Web site. The site has a master page named Custom.master. The code-behind file for Custom.master contains the following code segment.Partial Public Class Custom  Inherits System.Web.UI.MasterPagePublic Property Region As String    Protected Sub Page_Load(ByVal sender As Object,ByVal e As System.EventArgs) Handles Me.LoadEnd SubEnd Class You create a new ASP.NET page and specify Custom.master as its master page.You add a Label control named lblRegion to the new page.  You need to display the value of the master pages Region property in lblRegion.What should you do? ()A Add the following code segment to the Page_Load method of the page code-behind file. Dim custom As Custom = Me.Parent  lblRegion.Text = custom.RegionB Add the following code segment to the Page_Load method of the page code-behind file. Dim custom As Custom = Me.Master  lblRegion.Text = custom.RegionC Add the following code segment to the Page_Load method of the Custom.Master.vb code-behind file. Dim lblRegion As Label = Page.FindControl(lblRegion) lblRegion.Text = Me.RegionD Add the following code segment to the Page_Load method of the Custom.Master.vb code-behind file. Dim lblRegion As Label = Master.FindControl(lblRegion) lblRegion.Text = Me.Region

考题 单选题You are creating a Windows Forms Application by using the .NET Framework 3.5.You plan to design a new control that will be used on multiple forms in the app.You need to ensure that the control meets the following requirement:   (1)It retrieves data from a MSSQL Server 2008 database instance.   (2)It uses WPF classes to display data.   (3)It uses user-customizable actions when the control is first painted on the form.    What should you do?()A Create a new custom class for the control that is derived from the Control class.B Create a new custom class for the control that is derived from the UserControl class.C Create a new custom class for the control that is derived from the ContentControl class.D Create a new custom class for the control that is derived from the ContentPresenter class.

考题 单选题Which of the following is NOT one of the three details you need to fill in on the New Custom Control dialog?()A Name of the custom controlB Comments to describe the custom controlC List of the controls that will make up this custom controlD Application that will contain the custom control

考题 单选题You use Microsoft .NET Framework 4 to create a Windows Presentation Framework (WPF) application. You plan to create a custom control that contains four text input fields. Each of the text input fields within the control will contain a label. You need to ensure that the text input fields within the control can be validated by using a regular expression validator. Which class should you inherit from?()A TextBoxB TextElementC UIElementD UserControl

考题 单选题You are creating a Windows Forms Application by using the .NET Framework 3.5.You plan to design a control for the application.You need to ensure that the control meets the following requirements:    (1)Contains the DataGridView, BindingSource, and BindingNavigator controls.  (2)Exposes the properties of the BindingSource control.   (3)Protects the properties of the DataGridView and BindingNavigator controls.    What sholud you do?()A Extend the Control class.B Extend the ContainerControl class.C Create protected accesses for each control property.D Create public accesses for the properties of the BindingSource control.

考题 单选题You are creating a Windows Forms application by using the .NET Framework 3.5.You plan to develop a new control for the application. You need to ensure that the control extends the DataGridView control by allowing the cells to contain multicolored text. What should you do?()A Override the OnPaint method.B Write a code segment to handle the CellPainting event.C Write a code segment to handle the CellParsing event.D Write a code segment to handle the RowPostPaint event.

考题 单选题You develop a Web control. The Web control consists of labels and associated text boxes.You need to ensure that the Web control has both toolbox and visual designer support. What should you do?()A Add a Web Control Library project to your solution. Define a class that inherits from CompositeControl.B Add a Windows Control Library project to your solution. Define a class that inherits from UserControl.C Add a Web User Control to your project. Define a class that inherits from UserControl.D Add a Mobile Web User Control to your project. Define a class that inherits from MobileUserControl.