You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. The application uses the drag-and-drop functionality.
You need to ensure that the drag-and-drop operation is stopped when a user moves the cursor outside the boundaries of the application form
Which enumeration member should you use?

• A. DragAction.Cancel
• B. DragAction.Drop
• C. DragDropEffects.All
• D. DragDropEffects.None

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

You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application.
You use the ClickOnce deployment methodology to distribute the application.
You need to store application-specific data along with read/write permissions without requiring elevated permissions for the application.
Where should you store the application data?

• A. In isolated storage
• B. On the database server
• C. In the ClickOnce data directory
• D. in the App.config file of the application

You use Microsoft .NET Framework 4 to create a Windows Forms application.
The application has a reference to a Windows Presentation Foundation (WPF) class library
named Library1. Library1 contains a WPF user control named UserControl1.
You add the following code to the application:

You need to ensure that you can add the instance of UserControl1 to a control named host in Form1.
Which code segment should you insert at line 09?

• A. ContainerControl host = new ContainerControl();
• B. ElementHost host = new ElementHost();
• C. Panel host = new Panel();
• D. WindowsFormsHost host = new WindowsFormsHost ();

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. order_DetailsDataGridViev.DataSource = ordersBindingSource; order_DetailsBindingSource.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
• C. productsDataGridView.DataSource = ordersBindingSource; productsBindingSource.Filter = "UnitPrice > 20"; productsBindingSource.Sort = "ProductName";
• D. ordersBindingSource.DataSource = producxsBindingSource; ordersBindingSource.DataMember = "FK_Order_Details_Products"; productsBindingSource.Filter = "UnitPrice > 20"; productsBindingSource.Sort = ProductName";