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Microsoft 70-511 Exam Syllabus Topics:

Microsoft TS: Windows Applications Development with Microsoft .NET Framework 4 Sample Questions:

1. You use Microsoft .NET Framework to create a Windows Presentation Foundation (WPF) application.
You create a window that contains a Button control and a MenuItem control. Both controls are labeled "Add sugar." The Command properties of the Button and MenuItem controls are set to the same RoutedCommand named AddSugarCommand.
You write the following code segment.
Private Sub CanAddSugar(sender As Object, e As CanExecuteRoutedEventArgs)
...
End Sub
You need to ensure that when the CanAddSugar method sets e.CanExecute to false, the MenuItem and Button controls are disabled.
What should you do?

A) Create an event handler for the CanExecuteChanged event of the AddSugarCommand command. Call the CanAddSugar method from within the event handler.
B) Add a CommandBinding object to the CommandBinding property of the MenuItem control. Set the CanExecute property of the CommandBinding object to the CanAddSugar method.
C) Add a CommandBinding object to the CommandBindings property of the window. Set the Command property of CommandBinding to the AddSugarCommand command. Set the CanExecute property of the CommandBinding object to the CanAddSugar method.
D) Inherit the AddSugarCommand from the RoutedUICommand class instead of the RoutedCommand class. Call the CanAddSugar method from within the constructor of the AddSugarCommand command.

2. You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application.
You write the following code fragment to bind a customer object to several controls in a window.
<TextBox Text="{Binding Path=CustomerName}" Name="textBoxl" />
When the application executes, you receive the following error message:
"System.Windows.Data Error: 35: BindingExpression path error: 'CustomerName' property not found on 'object' "Customer" (HashCode=22613453)' BindingExpression:Path=CustomerName; DataItem='Customer' (HashCode=22613453); target element is 'TextBox' (Name='textBoxl')target property is 'Text' (type 'String')"
You need to identify the source of the error.
What should you do?

A) Use a Trace object.
B) Use the WPF Visualizer.
C) Use a PresentationTraceSources object.
D) Use a Debug object.

3. You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application.
You create a Button control for the application.
You need to ensure that the application meets the following requirements:
- When the mouse pointer is over the Button control, the background color of the button is set to red and the Button control appears bigger. - When the mouse pointer is not over the Button control, the button returns to its original state.
What should you do?

A) Create a StoryBoard animation. Add an EventTrigger class to the Button control that begins the StoryBoard animation.
B) Create a template. Declare a VisualState element in the template.
C) Create a ScaleTransform class. Bind the ScaleX and ScaleY properties of the Button control to the Background property by using a custom value converter.
D) Add a method named ChangeAppearance in the code-behind file. Subscribe the ChangeAppearance method to the MouseEnter event of the Button control,

4. You are developing a Windows Presentation Foundation (WPF) application. This
application will be used to display customer data to customer service representatives.
Phone numbers are stored as ten-digit numbers in the database.
The markup is as follows.
<TextBlock Text="{Binding Path=PhoneNumber,
ConvertersStaticResource PhoneFormatConverter}}" />
You need to ensure that phone numbers are displayed in the following format: (###) ### -
####
Which markup segment should you use?

A) public object Convert (object value, Type targetType,
object parameter, CultureInfo culture)
{
return String.Format["{0:(###)###-####)",
(long)parameter);
}
B) public object ConvertBack(object value, Type targetType,
object parameter, CultureInfo culture)
{
return String. Format ("{0: (###)###-####)", (long)parameter);
}
C) public object Convert (object value. Type targetType,
object parameter, CultureInfo culture)
{
return String.Format("{0: (###)###-####)", (long)value);
}
D) public object ConvertBack(object value, Type targetType,
object parameter, CultureInfo culture)
{
return String.Format("{0: (###)###-####)",
(long)value);
}

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

Solutions: