You are busy adding a ComboBox control name testComboBox to a form. Which code segment should you use to populate the ComboBox with a list of valid Microsoft SQL Server instances which is registered on the system where the application is running?

You are customizing a Windows Form to asynchronously update a database. You need to ensure that the form display a message box to the user that indicates the success or failure of the update. Which three code segment should you use? (Each correct answer presents part of the solution. Choose three.)

You are busy writing a code to perform an asynchronous operation. You must adjust the priority of the thread that executes the asynchronous operation. The operation is must be specified to use input data from the main thread. What should you do to define the signature of the method that will contain the code to perform the asynchronous operation?

You are using the following class to download jobs.

public class Job
{
public void Download[]
{
}
}

You need to use the event-based asynchronous pattern to support asynchronous job downloads. Which of the following code segments should you use to define a member of that class to signal asynchronous completion?

You need to implement an asynchronous method to the Download method.
You have the following class:

public class Job
{
public void Download[]
{
}
}

Which of the following segments should you use? (Use the event-base asynchronous pattern)

You are busy developing a Microsoft Windows Forms application. The application will be shrink-wrapped and sold to end users. The application is specified so that if a user installs it, it will uses the user’s display preferences to create Help images for each form in the application.
Which of the following code segments should you use to allow the application to update the image if a user changes system colors? (Select two)

You create an application that provides accessibility features. Your standard forms display a background image. When the user selects Use High Contrast in the Accessibility Options in Control Panel, you want this image to be removed. You need to add an event to handle this accessibility setting change.
Which event should you use?

You have called a stored procedure that returns a row set that has data about electrical chips. You then load the part data in a DataSet instance named testdataSet.
The DataSet has a single Data Table instance. The DataTable instance’s TableName property is set to Part.
Which code segment should you use to display the part data in a DataGridView control named testdataGridView?

You are creating a Windows Forms application. Initialization code loads a DataSet object named ds that includes a table named Users. The Users table includes a column named IsManager. You need to bind the IsManager column to the Checked property of a check box named chkIsManager. Which code segment should you use?