Java Reference
In-Depth Information
13.
Pressing the Enter key while typing in a TextArea generates which event?
a.
ActionEvent
b.
TextEvent
c.
KeyEvent
d.
All of the above
e.
Both a and b
f.
Both b and c
g.
None of the above
14.
True or False: The JScrollPane class can be used to add scroll bars to any Swing
component.
15.
What does it mean for a component to have focus?
16.
Clicking once on an item in a List generates what event? What about clicking once on
an item in a JList?
17.
Double-clicking on an item in a List generates what event? What about double-clicking
on an item in a JList?
18.
Selecting an item in a Choice generates what event?
a.
ActionEvent
b.
TextEvent
c.
KeyEvent
d.
ItemEvent
e.
Both a and d
19.
Selecting an item in a JComboBox generates which event?
a.
ActionEvent
b.
TextEvent
c.
KeyEvent
d.
ItemEvent
e.
Both a and d
20.
List the three components that compose a menu of a top-level window (such as Frame
or JFrame).
21.
True or False: A menu can be added to a menu bar.
22.
True or False: A menu can be added to another menu.
