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單項(xiàng)選擇題

You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application.
You plan to create a window that has a layout as shown in the following exhibit.
You need to define the code fragment to create the window layout. You also need to ensure that the window contains a splitter line.
Which code fragment should you use?（）

A.
B.
C.
D.

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單項(xiàng)選擇題

You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application.
The application contains a window as shown in the following exhibit.
You need to define a DockPanel control that fits the window.
Which code fragment should you use? （）

A.
B.
C.
D.

單項(xiàng)選擇題

You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application that displays an image.
You need to ensure that users can stretch and scale the image.
Which control should you use?（）

A. Frame
B. Slider
C. Viewbox
D. ScrollViewer

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