MCPDMCPD(70-511)單項選擇題每日一練(2019.07.24)

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?（）

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

You need to ensure that both Button controls display the "Save" text. 
Which code fragment should you insert at line 06?（）

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 Presentation Foundation (WPF) application. 
The application contains a window that has two labels named First and Second. 
You need to display the label named First in blue. 
Which code fragment should you use?（）