70-511 試験問題を無料オンラインアクセス

You are developing a Windows Presentation Foundation (WPF) application that contains a custom Button control.
The custom Button control can be set as active by setting an IsActive property to True.
You need to ensure that the IsActive property can be bound to a business object.
What should you do on the custom Button control?

• A.Implement IsActive as a Microsoft .NET property.
• B.Implement IsActive as a Dependency property.
• C.Implement IQueryable.
• D.Implement INotifyPropertyChanged.

You are developing a Windows Presentation Foundation (WPF) application page.
The controls on the page must be enclosed within a single rectangular border. The border must contain an image in the header.
You need to select a control to use as a container. Which control should you select?

• A.Rectangle
• B.GroupBox
• C.Expander
• D.Border

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.)
01 <Canvas>
02 <Rectangle Stroke="Red" Stroke Thickness="5" Height="60"
03 Width-"60" Canvas. Leftoff Canvas.Top-"100"> 04
05 </Rectangle>
06 </Canvas>
You need to rotate the rectangle by 45 degrees by using its upper-left corner as the axis.
Which code fragment should you insert at line 04?

• A.<Rectangle.LayoutTransform>
  <RotateTransform Angle="45" CenterX="0" CenterY-"0"/>
  </Rectangle.LayoutTransform>
• B.<Rectangle.LayoutTransform>
  <RotateTransforro Angle="45" CenterX="100"
  CenterY="100"/></Rectangle.LayoutTransform>
• C.<Rectangle.RenderTransform>
  <RotateTransform Angle="45" CenterX="100" CenterY="100"
  /></Reccangle.RenderTransform>
• D.<Rectangle.RenderTransforro>
  <RotateTransform Angle="45" CenterX="0" CenterY=rf0" /></Rectangle.RenderTransform>

HOTSPOT
You are developing a Windows Presentation Foundation (WPF) application that will be
deployed by using ClickOnce.
You have a file named CONTOSOEULA.docx that is part of the project.
CONTOSOEULA.docx must be deployed during the setup of the application.
You discover that CONTOSOEULA.docx does not appear in the Application Files settings.
You need to ensure that CONTOSOEULA.docx is included in the Application Files. Which Build Action should you use? (To answer, select the appropriate Build Action in the answer area.)

正解：

You are developing a Windows Presentation Foundation (WPF) application with the following class. (Line numbers are included for reference only.)

The UI is not being updated when the Data property is set.
You need to ensure that the DisplayData class correctly updates the UI when the Data property is set.
What should you do?

• A.insert the following line at line 17. NotifyPropertyChanged(value)
• B.Insert the following code at line 15. NotifyPropertyChanged(value)
• C.Insert the following code at line 15. Not ifyPropertyChanged("Data")
• D.Insert the following code at line 17. NotifyPropertyChanged("Data")