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Programming - Swings

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19.

public void setEnabled(boolean b) is used to __________ the button.

A.	enable	B.	disable
C.	enable or disable	D.	none

20.

public void setIcon(Icon b) is used to set the __________ on the button.

A.	un specified Icon	B.	specified Icon
C.	icon	D.	variable

21.

___________ is used to get the Icon of the button.

A.	public Icon getIcon()	B.	Icon getIcon()
C.	public Icon()	D.	public getIcon()

22.

public void setMnemonic(int a) is used to set the ___________ on the button.

A.	string	B.	value
C.	mnemonic	D.	all the above

23.

public void addActionListener(ActionListener a) is used to ___________ the action listener to this object.

A.	delete	B.	modify
C.	add	D.	none

24.

The _________ is used to create a radio button.

A.	RadioButton class	B.	JRadioButton class
C.	JRadioButton(String s)	D.	JButton(String s)

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