You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application.
You add a custom command as a resource. The key of the command is saveCommand.
You write the following code fragment. (Line numbers are included for reference only.)
You need to ensure that saveCommand is executed when the user clicks the Button control.
What should you do? （）
A.
B.
C.
D.
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You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application.
You create a game where a ball drops from the top to the bottom of a window.
You plan to create a single animation for the game.
You need to ensure that the animation shows the ball bounce.
What should you do?（）
A. Use the KeySpline property of a SplineDoubleKeyFrame object.
B. Use the EasingFunction property of an EasingDoubleKeyFrame object.
C. Use the DecelerationRatio and AutoReverse properties of a StoryBoard object.
D. Use the DecelerationRatio and AccelerationRatio properties of a StoryBoard object.
You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application.
You create a window named ManageOrders that contains a Button control named showOtherSide.
You add an animation named FlipSides as a resource of ManageOrders.
You need to ensure that the following requirements are met:
FlipSides runs each time a user clicks showOtherSide.
FlipSides runs only when a user clicks showOtherSide.
What should you do?（）
A. Add a property trigger to the Triggers collection of ManageOrders. Configure the property trigger to be based on the IsPressed property of showOtherSide.
B. Add an event trigger to the Triggers collection of ManageOrders. Configure the event trigger to be based on the Click event of showOtherSide.
C. Call the BeginAnimation method of showOtherSide. Pass FlipSides as a parameter of the BeginAnimation method.
D. Call the BeginAnimation method of ManageOrders. Pass FlipSides as a parameter of the BeginAnimation method.
You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create a Windows Presentation Framework (WPF) application.
You have a company logo that must appear on multiple forms in the application.
The logo design changes frequently.
You need to ensure that when the logo image is changed, you only need to update a single location.
What should you do?（）
A. Define the image as a page resource.
B. Define the image as an application resource.
C. Save the image on a network drive.
D. Include the image as an embedded resource.
You use Microsoft .NET Framework 4 to create a custom Windows Presentation Foundation (WPF) application.
Your environment includes several WPF applications. The applications use the same logo and style configuration as part of a corporate standard.
You need to ensure that the existing applications can be updated to use the same logo and style settings without recompiling.
Which two actions should you perform?（）
A. Mark the resource as an embedded resource in each application.
B. Create a resource in an XAML file that contains the logo and style configurations.
C. Create a resource in a custom control that contains the logo and style configurations.
D. Add the resource as a ResourceDictionary in the MergedDictionaries collection of each application.
E. Use ResourceManager to read the content of the resource. Manually assign the style configurations included in the resource file to the appropriate control in each application.
You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create a Windows Presentation
Framework (WPF) application.
You have a page named myPage that contains the following code fragment.
You need to ensure that other pages in your application can use CustomerNameBrush.
What should you do? （）
A. Move CustomerNameBrush to the App.xaml file.
B. Inherit from myPage in all additional pages that use CustomerNameBrush.
C. Add a reference to myPage to all additional pages that use CustomerNameBrush.
D. Bind controls that need CustomerNameBrush to myPage.Resources.CustomerNameBrush.
You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application.
You write the following code fragment.
You need to ensure that the style is applied to all labels within the application.
What should you do?（）
A. Add the style to the <Grid.Resources> section of the main window.
B. Add the style to the <Window.Resources> section of the main window.
C. Add the style to the <Application.Resources> section of the App.xaml file.
D. Add the style to the <Application.Properties> section of the App.xaml file.
E. Add the style to the <ResourceDictionary> section of the ResourceDictionary.xaml file.
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