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.
The application is bound to a data source.
You need to ensure that the style of controls is bound to values retrieved from the data source.
What should you do?

• A.Create the style and specify the TargetType attribute.
• B.Create a DataTrigger element within the style that specifies the path to the bound property.
• C.Create the style and specify the BasedOn attribute.
• D.Create a Trigger element within the style that specifies the property value as the bound property.

You are developing a Windows Presentation Foundation (WPF) application to display service cases by category in a ListBox. You create a class named Case with the properties Description and Category, as follows.

You bind to the IstService control a static resource named ServiceCases. You need to ensure that the service cases are grouped by category. What should you do in the MainWindow.xaml file?

• A.Add the following markup segment to ListBox.Binding. <ListBox.BindingGroup>
  <BindingGroup Namem"Category"/> </ListBox.BindingGroup>
• B.Add the following markup segment to DockPanel.Binding.
  <DockPanel.BindingGroup>
  <BindingGroup Name="Category"/>
  </DockPanel.BindingGroup>
• C.Add the following markup segment to CollectionViewSource.
  <CollectionViewSource.GroupDescriptions>
  <dataPropertyGroupDescription PropertyName="Category
  </CollecctionViewSource.GroupDescription">
• D.Add the following markup segment to CollectionViewSource.
  <CollectionViewSource.GroupDescriptions/>

You use Microsoft .NET Framework 4 to create a Windows Forms application. You have a dataset as shown in the following exhibit.

You plan to add a DataGridView to display the dataset.
You need to ensure that the DataGridView meets the following requirements:
Shows Order Details for the selected order.
Shows only Order Details for items that have UnitPrice greater than 20.
Sorts Products by ProductName
Which code segment should you use?

• A.productsDataGridView.DataSource = ordersBindingSource productsBindingSource.Filter = "UnitPrice > 20" productsBindingSource.Sort = "ProductName"
• B.order_DetailsBindingSource.DataSource = ordersBindingSource order_DetailsBindingSource.DataMember = "FK_Order_Details_Orders" order_DetailsBindingSource.Filter = "UnitPrice > 20" productsBindingSource.Sort = "ProductName"
• C.ordersBindingSource.DataSource = productsBindingSource ordersBindingSource.DataMember = "FK_Order_Details_Products" productsBindingSource.Filter = "UnitPrice > 20" productsBindingSource. Sort =
  ---
  "ProductName"
• D.order_DetailsDataGridView.DataSource = ordersBindingSource order_DetailsBindingSource.Filter "UnitPrice:> 20" productsBindingSource.Sort = "ProductName"

You create a Microsoft Windows Installer file for a Windows Presentation Foundation (WPF) application that requires Microsoft .NET Framework 4.
You need to ensure that the installation starts only if .NET Framework 4 is already installed on the computer.
What should you do?

• A.Set the Version property of the Launch Condition to .NET Framework 4.
• B.Use a custom action.
• C.Set the MinVersion property to .NET Framework 4.
• D.Set the Version property of Windows Installer to .NET Framework 4.

You are developing a Windows Presentation Foundation (WPF) application. All of the application styles are in a file named Themes.dll. You have the following markup segment.
<Border Style="{StaticResource BlueBackground}"
Height="100" Width="200">
</Border>
BlueBackground is defined in a XAML file named BlueTheme.xaml. The XAML markup is compiled into the Themes.dll file.
You need to ensure that the XAML file is referenced so that the application can apply the settings in the BlueBackground style.
What should you do?

• A.Add the following line to Window.Resources. <ResourceDictionary Source="pack://application:,,,/Themes;BlueTheme.xaml" />
• B.Add the following line to Border.Resources. <ResourceDiccionary Source="/Themes;component/BlueTheme.xaml" />
• C.Add the following line to Border.Resources. <ResourceDictionary Source="pack://application:,,,/Themes;BlueTheme.xaml" />
• D.Add the following line to Window.Resources. <ResourceDictionary Source="/Themes;component/BlueTheme.xaml" />