1. An would be written to process code when a button is clicked a, event source obiect b. event obiect c. event handler obiect 2. When a button is clicked, the event type occurs d. none of the above 3. Which statement is not true about inner classes? a. b. c. d. An inner class is defined within the scope of another class An inner class may access class-level variables of the enclosing class An nner class is hidden from view by the client of the enclosing class Variables declared within the inner class may be accessed by the enclosing class 4. The following code is an example of btnNext.setQnAction (new EventHandler)\ public void handle(ActionEvent e) {System.out.println "Hello"); } )); a c. lambda expression explicit inner class b. d. anonymous inner class none of the above 5. The method is used to read the return the content of text within a TextField control c. set ext d. setEditable 6. Use the animation to make a circle move around the outline of a polygon. c. Timeline