CMS专题

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.

题目
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.

参考答案和解析
正确答案: B
解析: 暂无解析
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相似问题和答案

第1题:

You are creating a Windows Forms application by using the .NET Framework 3.5.You have resource files in five different languages.You need to test the application in each language. What should you do?()

  • A、Set the CurrentCulture property explicitly to the respective culture for each language.
  • B、Set the CurrentCulture property explicitly to IsNeutralCulture for each language.
  • C、Set the CurrentUICulture property explicitly to IsNeutralCulture for each language.
  • D、Set the CurrentUICulture property explicitly to the respective culture for each language.

正确答案:D

第2题:

You are creating a Windows Forms application by using the .NET Framework 3.5. The application displays employee names by using the TreeView control. You need to implement the drag and drop functionality in the TreeView control.Which two actions should you perform?()

  • A、Set theAllowDrag property to true.Create an event handler for the DragOver event.
  • B、Set theAllowDrag property to true.Create an event handler for the ItemDrag event to call the DoDragDrop method.
  • C、Set theAllowDrag property to true.Create an event handler for the DragEnter event to call the DoDragDrop method .
  • D、Create an event handler for the DragDrop event to handle the move or copy by itself.
  • E、Create an event handler for the DragEnter event to handle the move or copy by itself.

正确答案:B,D

第3题:

You are creating a Windows Forms Application by using the .NET Framework 3.5.Your applciation will be used by a government depertment.You need to ensure that the application meets "accessibilty" requirements.Which three actions should you perform?()

  • A、Expose keyboard focus visually and programmatically.
  • B、Use the NeutralResourceLanguageAttribute attribute in the assembly.
  • C、Provide documented keyboard access to all application features.
  • D、Set all the colors to primary colors when the high contrast mode is on.
  • E、Display all user interface elements by using the system color scheme when high contrast mode is off.
  • F、Either display all visual cues or create sound effects for any information.

正确答案:A,C,E

第4题:

You are creating a Windows Forms application by using the .NET Framework 3.5 The application is used by a financial service provider.You discover that the service provider transfers large amounts of data by using XML.You need to read and validate the XMLdocuments in the most time efficient manner.Which technology should you use?()

  • A、The XmlReader class
  • B、The XmlDocument class
  • C、The XmlResolver class
  • D、The LINQ to XML method

正确答案:A

第5题:

You create Windows Forms applications by using the .NET Framework 3.5.You plan to deploy a new application by using the ClickOnce deployment technology.  The application is signed by using a certificate obtained from a trustworthy authority. You need to ensure that the application can be deployed as a trusted application to Windows Vista client computers on a corporate network.What should you do?()

  • A、Create a manifest and set the RequestedExecutionLevel level attribute to AsInvoker.
  • B、Create a manifest and set the RequestedExecutionLevel level attribute to AsAdministrator.
  • C、Create a new certificatetrust list (CTL).Install the CTL on the server that has the ClickOnce application published.
  • D、Create a new certificate trust list (CTL).Request the network administrator to deploy the CTL by using Group Policy.

正确答案:D

第6题:

You create Windows Forms applications by using the .NET Framework 3.5.You plan to deploy a new application.You need to ensure that on deployment, the application meets the following requirements:  (1)It is executed on the client computer   (2)It is removed from the client computer after the application is closed   (3)It is not displayed in theAdd/Remove programs panel on the client computer    What should you do?()

  • A、Deploy the application to a central network server.Access the application by using the Remote Desktop Connection tool.
  • B、Deploy the application by using the ClickOnce technology.Use the Mage exe tool to set the Online Only option in the deployment manifest.
  • C、Deploy the application by using the ClickOnce technology.Set the Install attribute of the deployment tag to true in the deployment manifest.
  • D、Deploy the application to a CDROM by using the ClickOnce technology.Execute the application from the CDROM

正确答案:B

第7题:

You create Windows Forms application by using the .Net FrameWork 3.5 You plan to deploy a new application to client computers that use the Windows Vista operating system. You need to ensure that the user can install the application without being prompted fore elevated permission.What should you do?()

  • A、Sign the deployment manifest by using an Authenticode certificate.Publish the application to a CD-ROM.Install the application on each client computer from the CD-ROM
  • B、Sign the deployment manifest by using an Authenticode certificate.Publish the application to a server on the network.Install the application on each client computer.
  • C、Add the requestedExecutionLevel="highestAvailable" attribute to the deployment.Publish the application to a server on the network.Install the application on each client computer.
  • D、Add the requestedExecutionLevel="requiresAdministrator" attribute to the deployment.Publish the application to a server on the network.Install the application on each client computer.

正确答案:A

第8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.

正确答案:D

第9题:

You are creating a Windows Forms application by using the .Net Framework 3.5.You plan to display detailed help instructions for each control in the form.You create a help file.You configure a HelpProvider component on the form.You need to display the help file for the control that is focused when the F1 key is pressed.Which method of the HelpProvider class should you call for each control?()

  • A、SetShowHelp
  • B、SetHelpString
  • C、SetHelpKeyword
  • D、SetHelpNavigator

正确答案:A

第10题:

单选题
You create Windows Forms applications by using the .NET Framework 3.5. You plan to use a setup project to deploy a new Windows Forms application.The application uses a component that requires the Microsoft NET Framework 1.1.You need to create a launch condition so that the application can be deployed on client computers.   What should you do?()
A

Use the Depth property.

B

Use the Version property.

C

Use the MinVersion property.

D

Use the ComponentID property.


正确答案: B
解析: 暂无解析

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