MCPDMCPD(70-511)章節(jié)練習(xí)(2019.03.21)

You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. The
application has a window named MainWindow that has a StackPanel control named sp as the root element. 
You want to create a Button control that contains a TextBlock control with the "Save" Text property. 
You need to create the control dynamically and add the control to sp. 
Which code segment should you write in the constructor of the MainWindow class?（）

You use Microsoft .NET Framework 4 to create a Windows Forms application.
You write the following code segment. (Line numbers are included for reference only.)

You need to ensure that the first time each user opens the application, a text field displays the following message: "Please enter your setting."
Which code segment should you insert at line 03? （）

You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application.  
The application displays a list of books. 
You write the following code fragment. (Line numbers are included for reference only.)

You need to ensure that book titles that are out of stock appear in red.
Which code fragment should you insert at line 12?（）

You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application.  
The application contains an ObservableCollection object named Pictures that contains several Picture objects. 
Each Picture object contains the Name and PictureFilePath properties. 
You add a ListBox control to the application. 
You need to ensure that the pictures are displayed in the ListBox control. 
Which code fragment should you use?（）

You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. 
You add a property named ServiceContext to a control. 
You need the value of ServiceContext to flow to the child controls exactly like the value of the DataContext property of the FrameworkElement class. 
What should you do? （）

You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. The
application contains a form named frmMain that contains a button named btnSave. 
You create a ProgressBar control named saveProgress. Initially, saveProgress is not displayed on frmMain. 
When a user clicks btnSave, you have the following requirements: 
saveProgress is slightly visible after 0.2 seconds 
saveProgress is fully visible after 1 second  
You need to declare the corresponding storyboard.  
You write the following code fragment. (Line numbers are included for reference only.)  

Which code fragment should you insert at line 02 to complete the declaration?（）

You use Microsoft .NET Framework 4 to create a Windows Forms client application. 
You write the following code segment. 

The application contains a form of type Form1 that contains a FormSettings object named frmSettings1. 
You need to maintain the user's form size preference each time the user executes the application.
Which code segment should you use? （）

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?（）

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?（）

You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. 
The application contains a set of Button controls. 
You need to ensure that a button is highlighted when the mouse pointer is located over a button that contains no content. 
Which code fragment should you use?（）