What Is Returned by the JList Class's GetSelectedIndex Method

question 8

Multiple Choice

What is returned by the JList class's getSelectedIndex method?

• A) the index of the selected item
• B) -1 if no item is selected
• C) Both A and B
• D) None of the above

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Definitions:

Description of the Population

Detailed characterization of the individuals or items in a population, including demographics or relevant characteristics.

Central Tendency

A statistical measure that identifies the middle or center of a distribution of data, commonly represented by the mean, median, or mode.

Mean, Median, Mode

Statistical measures where mean is the average of a dataset, median is the middle value, and mode is the most frequently occurring value.

Professionalism

The exhibition of skills, good judgment, and polite behavior expected from a person who is trained to do a job well.