MCPDMCPD(70-511)章節(jié)練習(xí)(2019.04.24)

You are developing a Windows Presentation Foundation (WPF) application for a travel reservation system
You need to ensure that users can select a range of travel dates.
What should you do ?（）

You are developing a Windows Presentation Foundation (WPF) application.
You are implementing a test strategy for the application.
You need to ensure that the test class can repeat user input.
From which base class should the test class inherit?（）

You are developing a user control for Windows Presentation Foundation (WPF) application.
The user control contains a button. Both the user control and the hosting control must receive the button click event.
You need to ensure that the user control responsd to the button click event before hosting control responds to the event.
What should you do ?（）

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

The TextBox control is data-bound to an instance of the Contact class.  
You need to ensure that the Contact class contains a business rule to ensure that the ContactName property is not empty or NULL.
You also need to ensure that the TextBox control validates the input data. 
Which two actions should you perform?（）

You are developing a Windows Presentation Foundation (WPF) application that displays financial data. The following style is applied to every Label control that displays currency.
You need to ensure that the style is updated to meet the following requirements regarding currency:

- It must be right aligned
- It must display the number with the regional currency settings
Which setting should you use in the application manifest?（）

You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. 
You write the following code segment.

The TextBox control is data-bound to an instance of the Contact class. You plan to implement an ErrorTemplate in the TextBox control. 
You need to ensure that the validation error message is displayed next to the TextBox control. 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 that has two labels named First and Second. 
You need to display the label named First in blue. 
Which code fragment should you use?（）

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 are developing a Windows Presentation Foundation (WPF) application. You need to use XAML to create a custom control that contains two Button controls.
From which base class should you inherit? （）

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?（）