Study tips 70-526

What should you do to make sure that the event handler gets called?

Which code segment is used to display a message box to alert the users when the background thread is complete?

What should you do to receive notification when the operation completes?

Which code segment should you use?

What does this code do?

Which two code segment should you use?

Which two code segment should you use?

Which segment should you use?

Which code segment should you use?

Which two actions should you perform?