You are developing a Windows Presentation Foundation (WPF) application.
You need to display HTML content from a Web Page on the WPF form. What should you do?（）
A. Add a FlowDocumentReader control to the design surface. Then create a FlowDocument control.
B. Add a ContentControl control to the design surface. The reference a WebClient object to return an HTML string.
C. Add a DocumentViewer control to the design surface. The create a FixedDocument control.
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You are developing a Windows Presentation Foundation (WPF) application for a travel reservation system
You need to ensure that users can select a range of travel dates.
What should you do ?（）
A. Add single DatePicker control to the design surface
B. Add single Calendar control to the design surface
C. Add single MediaElement control to the design surface to display a calendar
D. Add the appropriate Windows Forms references to the project references. Add a single Windows Forms DateTimePicker control to the design surface
You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. You create a Button control for the application.
You need to ensure that the application meets the following requirements:
When the mouse pointer is over the Button control, the background color of the button is set to red and
the Button control appears bigger.
When the mouse pointer is not over the Button control, the button returns to its original state.
What should you do?（）
A. Create a template. Declare a VisualState element in the template.
B. Create a StoryBoard animation. Add an EventTrigger class to the Button control that begins the StoryBoard animation.
C. Create a ScaleTransform class. Bind the ScaleX and ScaleY properties of the Button control to the Background property by using a custom value converter.
D. Add a method named ChangeAppearance in the code-behind file. Subscribe the ChangeAppearance method to the MouseEnter event of the Button control.
You are developing a Windows Presentation Foundation (WPF) application.
An event triggers a workflow such that a parent control executes the event handlers before the child controls.
You need to ensure that if a parent controls event handler encounters an error, the subsequent handlers are not called.
What should you do?（）
A. Use handlers for a tunneling routed event and mark the event as handled in the case of a problem.
B. Use handlers for a tunneling routed event and make the event as handled in the finally portion of a try-catch-finally code block.
C. Use handlers for a bubbling routed event and mark the event as handled in the case of a problem.
D. Use handlers for a bubbling routed event and set the Handled property of the RoutedEventArgs object to true in the catch portion of a try-catch-finally code block.
You are developing a Windows Presentation Foundation (WPF) application
The application is for commercial use and requires a valid license key to be entered. You create a project type of Class Library code to validate license keys
You need to ensure that the user enters a valid license key during installation of the software.
Which deployment should reference the class library?（）
A. Click Once
B. Setup Project
C. XBAP
D. XCopy
You are developing a Windows Presentation Foundation (WPF) application.
You are implementing a test strategy for the application.
You need to ensure that the test class can repeat user input.
From which base class should the test class inherit?（）
A. AutomationElementIdentifier
B. AutomationPeer
C. Keyboard
D. UICues
A. Add a FlowDocumentReader control to the design surface. Then create a FlowDocument control.
B. Add a DocumentViewer control to the design surface. Then create a FixedDocument control.
C. Add a WebBrowser control to the design surface. Then use the Navigate method to navigate the URI object.
D. Add a ContentControl control to the design surface. Then reference a WebClient object to return an HTML string.
You create a Microsoft Windows Installer file for a Windows Presentation Foundation (WPF) application that requires Microsoft .NET Framework 4. You need to ensure that the installation starts only if .NET Framework 4 is already installed on the computer.
What should you do?（）
A. Use a custom action.
B. Set the MinVersion property to .NET Framework 4.
C. Set the Version property of Windows Installer to .NET Framework 4.
D. Set the Version property of the Launch Condition to .NET Framework 4.
You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application named MyApp.exe.
You use Microsoft Windows Installer to package the application.
You create an icon file named Application.ico.
You need to associate Application.ico with MyApp.exe when it is deployed.
What should you do?（）
A. Use the File Types Editor tool.
B. Rename the icon file to MyApp.exe .ico.
C. Set the AddRemoveProgramsIcon property to Application.ico.
D. Use the File System Editor tool to set the Icon property to Application.ico.
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