Which Java Class Implements a File Dialog Box for Selecting

question 28

Multiple Choice

Which Java class implements a file dialog box for selecting a file by a program with a graphical user interface?

• A)JOptionPane
• B)JFileChooser
• C)JFilePane
• D)JFileOption

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Definitions:

Down-Regulation

A biological process where the number of receptors or the sensitivity of a cell to a molecule decreases in response to an external factor.

Insensitivity

A lack of sensitivity or responsiveness to stimuli or inputs, whether emotional or physical.

Receptor Molecules

Specialized proteins located on or within cells that bind to specific substances, triggering cellular responses.

Chemically Altered

A term describing a substance whose chemical composition has been changed through a reaction or process.