You create a Windows client application by using Windows Presentation Foundation (WPF). <br /> The application contains the following code fragment. <br /> <img src="https://nimg.ppkao.com/2018-07/yiyu/2018072716281042723.jpg?sign=75bad8639f944a9386603486ce9f9904&t=62d307a5" /><br /> You need to assign lbDetails to use the detail data template when btnDetails is clicked. <br /> Which code segment should you write for the click event handler for btnDetails?（）..

第1题

[] You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. You want the application to contain a window as shown in the following exhibit. The application contains the following code fragment. (Line numbers are included for reference only.) You need to create the application window. Which code fragment should you insert at line 12?（） You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. You want the application to contain a window as shown in the following exhibit. The application contains the following code fragment. (Line numbers are included for reference only.) You need to create the application window. Which code fragment should you insert at line 12?（）

A、A.
B.
C.
D.

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第2题

[] 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? （） 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、A.
B.
C.
D.

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第3题

[] You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. The application has multiple data entry windows. Each window contains controls that allow the user to type different addresses for shipping and mailing. All addresses have the same format. You need to ensure that you can reuse the controls. What should you create?（） You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. The application has multiple data entry windows. Each window contains controls that allow the user to type different addresses for shipping and mailing. All addresses have the same format. You need to ensure that you can reuse the controls. What should you create?（）

A、A.a user control B、B.a data template C、C.a control template D、D.a control that inherits the Canvas class

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第4题

[多选题] Which statements are true regarding the system-defined moving window baseline in Oracle Database 11g?（）

A、It does not allow you to change the moving window size. B、Adaptive threshold functionalities use it by default to compute statistics. C、It is created by default with the window size being equal to the AWR retention time. D、It is created when the first snapshot is collected by the Automatic Workload Repository (AWR).

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第5题

[单选题] You developing a form module, and you would like to make an indicated window visible in a new display position. Which built-in can you use to accomplish this task?（）

A、SHOW_WINDOW B、RESIZE_WINDOW C、DISPLAY_WINDOW D、MOVE_WINDOW_X_Y E、WINDOW_VISIBLE_X_Y

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第6题

[单选题] 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.

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第7题

[单选题] You use Microsoft Visual Studio 2010 and Microsoft . NET Framework 4 to create a Windows Presentation Foundation (WPF) application. You create a WPF window in the application. You add the following code segment to the application. The DataContext property of the window is set to an instance of the ViewModel class. The Data property of the ViewModel instance is initialized with a collection of BusinessObject objects. You add a TextBox control to the Window. You need to bind the Text property of the TextBox control to the Name property of the current item of the CollectionView of the DataContext object. You also need to ensure that when a binding error occurs, the Text property of the TextBox control is set to N/A . Which binding expression should you use?（）

A、{ Binding Path=Data/Name, FallbackValue='N/A' } B、{ Binding Path=Data.Name, FallbackValue='N/A' } C、{ Binding Path=Data/Name, TargetNullValue='N/A' } D、{ Binding Path=Data.Name, TargetNullValue='N/A' }

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第8题

[单选题] You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. You discover that when the application runs, a user control is not rendered correctly. You need to find out the user interface (UI) element of the window that is causing the rendering problem. What should you do?（）

A、Use the Local Window. B、Use the WPF Visualizer. C、Generate a trace log by using IntelliTrace. D、Set a breakpoint at the control. Run the application.

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第9题

[单选题] 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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第10题

[单选题] 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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