The JButton , JCheckBox , JComboBox , and JRadioButton Components

question 50

Multiple Choice

The JButton , JCheckBox , JComboBox , and JRadioButton components are associated with the ____ method.

• A) addAdjustmentListener()
• B) addChangeListener()
• C) addWindowListener()
• D) addItemListener()

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Definitions:

Venipuncture

The puncturing of a vein as part of a medical procedure, typically to draw blood or administer medications.

Butterfly Needle

A small, winged needle used for venipuncture or IV injections, designed to minimize patient discomfort.

Serum

Blood plasma in which clotting factors (such as fibrin) have been removed naturally by allowing the blood to clot prior to isolating the liquid component.

Centrifugation

A laboratory technique that uses centrifugal force to separate particles from a solution according to their size, shape, density, viscosity of the medium, and rotor speed.