When the arrow on a JComboBox is clicked:
A) an ItemEvent occurs.
B) a scrollbar always appears.
C) an ActionEvent occurs.
D) The JComboBox expands to a list.
Correct Answer:
Verified
Q50: Selecting a JList item generates _.
A) an
Q51: Method getSelectedIndex of class JComboBox returns:
A) the
Q52: Which MouseEvent method can be used to
Q53: When a component is_- , paintComponent clears
Q54: Which of the following objects cannot trap
Q56: Consider the list below:
January
February
March
April
May
June
July
August
September
October
November
December
What type of
Q57: The BorderLayout layout manager:
A) divides an area
Q58: Which of the following statements about adapters
Q59: A JScrollPane is provided automatically for which
Q60: A MouseHandler object implements which two interfaces?
A)
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