A New Class Is Proposed to Collect Information About a Group

question 31

Multiple Choice

A new class is proposed to collect information about a group of DVDs.A separate class containing information about a single DVD, named DVD, has already been created.Which of the following is the best design to store the data and size of this collection?

• A)Have an ArrayList of DVD and use its size as the size of the collection.
• B)Have an ArrayList of DVD and an integer representing the number of DVD objects in the collection.
• C)Have an array of DVD and use its size as the size of the collection.
• D)Have a single DVD variable representing the last DVD added and an integer representing the number of DVDs in the collection.

---

Definitions:

Upper Back

The region of the back that extends from the base of the neck to the bottom of the ribcage, encompassing muscles and vertebrae.

Quadriceps

A group of four muscles located at the front of the thigh, responsible for extending the knee and flexing the thigh at the hip.

Pedometer

A device that counts the number of steps taken, often used to monitor physical activity levels.

Outermost Part

Refers to the external surface or extreme edge of an object or area.