Forgetting to register an event-handler object for a particular GUI component's event type causes ___________.
A) events of that type to be ignored.
B) all of the GUI component's events to be ignored.
C) a compilation error.
D) None of the above.

Question

Quizplus · Accepted Answer

If an event-handler object is not registered for a particular GUI component's event type, events of that type will be ignored. Other events of the same component or of other components will be handled according to their registered event-handlers. Therefore, option A is the correct choice. Options B and C are incorrect. Option D is not a valid option as there is a correct answer.

Forgetting to Register an Event-Handler Object for a Particular GUI