Exam 10: Programming Based on Events

When the delegate wraps more than one method, it is called a(n) ____ delegate.

Double-clicking on the ListBox control registers which default event?

The ____________ event fires when a key is pressed while the control has focus.

A test plan to verify the accuracy of the application should be designed before coding the application.

A KeyPress( ) event is fired with each and every keystroke.

The ListBox control object can hold data of string type only.

The ____________ property can be set for RadioButton controls to indicate which button is initially selected.

One of the advantages of a ListBox object over other types of objects used for input is ____.

All event-handler take two parameters. The first parameter, object sender, represents the source that raises the event, and the second parameter is the data for the event; thus, they normally have the same ____________.

____________ objects have an added feature over a ListBox objects that they contain their own text box field as part of the object, but they allow only a single selection to be made.

Delegate signatures differ from method signatures in that the delegate also includes its ____.

Objects like colorDialog, fontDialog, ToolTip and MenuStrip are added to the ____________ for the application when they are dragged and dropped onto the form.

You can assign a(n) ____________ to controls, such as text boxes or menu items, so that text is displayed when the cursor is rested on top of the component.

TabControl objects, which are placed on top of button objects, enable multiple tabs to appear on a form.

Since each delegate wraps a single method, there must be a one-to-one correspondence between the method and its delegate.