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You are deploying a Windows Forms application. You use the Publishing wizard within Visual Studio to configure ClickOnce options.
You need to ensure that a custom zone is created with specific permissions within the security tab of Visual Studio.
What should you do?

• A. Enable the ClickOnce security settings. Choose the "This is a Partial Trust Application" radio button. Then edit the app.manifest file.
• B. Disable the ClickOnce security settings. Then edit the deployment.application file.
• C. Enable the ClickOnce security settings. Then edit the deployment.application file.
• D. Enable the ClickOnce security settings. Choose the "This is a Full Trust Application" radio button. Then edit the app.manifest file.

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' "Customer1 (HashCode=22613453). BindingExpression:Path=CustomerNarne; 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 Debug object.
• B. Use a Trace object.
• C. Use a PresentationTraceSources object.
• D. Use the WPF Visualizer.

You are developing a Windows Presentation Foundation (WPF) application for managing student information. You place a Button control named btnSort and a DataGrid control named dgStudents on the design surface of the MainWindow.xaml file. You create a Student class with two properties: FirstName and LastName. You create the following code segment in the constructor of the main window.

The DataGrid control displays the list of students unsorted.
You need to ensure that the list of students is sorted by last name.
Which code segment should you add to the click event handler of the Button control?

• A. IEnumerable<Student> sortedStudents = Students.OrderBy(s => s.LastName).ToList(); dgStudents.ItemsSource = sortedStudents;
• B. IEnumerable<student> sortedStudents = Students.OrderBy(s => s.LastName); dgStudents.ItemsSource = sortedStudents;
• C. Students.Reverse ( ); dgStudents.ItemsSource = Students;
• D. Students.Sort (); dgStudents.ItemsSource = Students;

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

You are developing a Windows Presentation Foundation (WPF) application. You are implementing a test strategy for the application.
You need to ensure that the history of your testing session can be rewound in the execution cycle so that the state of the application and events that occurred previously can be viewed.
What should you use?

• A. intelliTrace
• B. Coded UI Tests
• C. Visual Studio debugger break points
• D. an error dump file