Suppose a Developer Gets Class XYZ Files and Documentation from a Subcontractor

question 23

Multiple Choice

Suppose a developer gets class XYZ files and documentation from a subcontractor. This class does not implement the Comparable interface. What must be true in order for the developer to sort an array of XYZ objects without modifying the xyz class?

• A) The XYZ class must implement the Sortable interface.
• B) XYZ objects must be randomly distributed.
• C) XYZ objects must be ordered.
• D) The developer must supply a comparator object belonging to a class that implements the Comparator<XYZ> interface.

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Definitions:

Middle Adulthood

A stage of human development typically ranging from the mid-40s to the mid-60s, characterized by increased focus on personal and professional achievement, stability, and preparing for retirement.

Biological Decline

The process of physical deterioration in organisms, often associated with aging, leading to decreased functionality of organs and systems.

Background Noise

Ambient sound that is present in a scene or environment, which may not be the focus of attention but can affect perception and behavior.

High-pitched Frequencies

Sounds that have a high frequency, typically perceived as having a sharp, often uncomfortable tone.