Microsoft : 070-511 Questions & Answers

You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application.
You add a ListBox control to the application. The ListBox control is data-bound to an instance of a custom collection class of the Product objects named ProductList.
The number of items of the data-bound collection is fixed. However, users can modify the properties of each of the Product objects in the collection.
You need to ensure that changes made on the Product objects are automatically reflected in the ListBox control.
What should you do?

• A. Set the UpdateSourceTrigger property of the Binding object of the ListBox control to PropertyChanged.
• B. Implement the INotifyCollectionChanged interface in the ProductList class.
• C. Set the Mode property of the Binding object of the ListBox control to TwoWay.
• D. Implement the INotifyPropertyChanged interface in the Product class.

You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. The application contains the following code fragment.
<StackPanel>
<TextBlock Style="{StaticResource MyStyle)">Hello World</TextBlock>
<Button Style="{StaticResource MyStyle} ">Ok</Button></StackPanel>
You need to define a style that applies the following properties to the text in the StackPanel object:
- FontSize = 32
- FontWeight = Bold
Which code fragment should you use?

• A. <Style x:Key="MyStyle" TargetType-"{x:Type Control}">
  <Setter Property="TextElement.FontSize" Value="32" />
  <Setter Property-"TextElement.FontWeight" Value="Bold" />
  </Style>
• B. <Style x:Key="MyStyle" TargetType="{ x : Type Framework-Element} ">
  <Setter Property="TextElement.FontSize" Value="32" />
  <Setter Property="TextElement.FontWeight" Value="Bold" />
  </Style>
• C. <Style x:Key="MyStyle" TargetType="{x:Type TextElement}">
  <Setter Property="Control.FontSize" Value="32" />
  <Setter Property="Control.FontWeight" Value="Bold" />
  </Style>
• D. <Style x:Key="MyStyle" TargetType-"{x:Type UserControl)">
  <Setter Property="Control.FontSize" Value="32" /> <Setter Property="Control.FontWeight" Value="Bold" /> </Style>

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. (Line numbers are included for reference only.)

You need to ensure that the style is updated to meet the following requirements regarding currency:
Which markup segment should you insert at line 06?

• A. It must be right-aligned.
• B. It must display the number with the regional currency settings.

You use Microsoft .NET Framework 4 to create a Windows Forms application.
You plan to use a Windows Presentation Foundation (WPF) control of the UserControl1
type hosted in an ElementHost control named elementHost1.
You write the following code segment. (Line numbers are included for reference only.)

You need to ensure that the application changes the background color of the hosted control when the background color of the form changes.
Which code segment should you insert at line O5?

• A. elementHost1.PropertyMap.Add("BackColor", new PropertyTranslator(OnBackColorChange)); elementHost1.PropertyMap.Apply("BackColor");
• B. elementHost1.PropertyMap.Add("Background", new PropertyTranslator(OnBackColorChange)); elementHostl.PropertyMap.Apply("Background");
• C. elementHost1.PropertyMap.Remove ("BackColor"); elementHost1.PropertyMap.Add("BackColor", new PropertyTranslator(OnBackColorChange));
• D. elementHost1.PropertyMap . Remove ("Background"); elementHost1.PropercyMap.Add("Background", new PropertyTranslator(OnBackColorChange));

You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application.
You need to ensure that users can view content in a book-reading format that displays two pages at a time.
Which control should you use?

• A. FlowDocumentReader
• B. FlowDocumentPageviewer
• C. FlowDocumentScrollViewer
• D. FlowDocument