CIS 407 All Assignments CIS 407 All Assignments | 页面 2

6) You define the text to be displayed in a tool tip by using the set ToolTipText() method and
passing an appropriate to it.
7)
Which is the immmcdiate parcnt class of JTextFicld ?
8) The parent class for all event object is named_________, which descends from the Object
class.
9)
Each JMcnu can contain, called JMcnultcms, or can contain submcnus that are .
10) If you wanted to see the x coordinate of a user click, you would use the method of the
MouseEvent class.
11) The state of a JCheckBoxMenuItem or JRadioButtonMenuItem can be determined with
the________method.
12) Use the________ layout manager when you need to add components that are displayed
one at a time.