You Have Decided to Store Objects of a Class in a TreeSet

question 40

Multiple Choice

You have decided to store objects of a class in a TreeSet structure. Which of the following statements is correct?

• A) If the object class implements the Comparable interface, and the sort order in the compare method is acceptable, you do not have to do anything else.
• B) If the object class implements the Comparable interface, and the sort order in the compareTo method is acceptable, you do not have to do anything else.
• C) If the object class implements the Comparable interface, and the sort order in the compare method is acceptable, you must create a comparator object.
• D) If the object class implements the Comparable interface, and the sort order in the compareTo method is acceptable, you must create a comparator object.

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Definitions:

DSS

Stands for Decision Support System, which is a computerized program used to support determinations, judgments, and courses of action in an organization or a business.

Drill-down

The process of exploring detailed data by moving from high-level summaries to more detailed views, often used in reporting and data analysis.

Ad Hoc

A term describing solutions designed for a specific problem or task, without considering wider application.

Comparative

Relating to or involving the comparison of two or more entities to assess their similarities and differences.