A New Class Is Proposed to Collect Information About a Group

question 23

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 DVDs and use its size as the size of the collection.
• B) Have an ArrayList of DVDs and an integer representing the number of DVDs in the collection.
• C) Have an array of DVDs 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.

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Definitions:

Basic Anxiety

A term in psychoanalytic theory referring to feelings of helplessness and insecurity that arise from living in a potentially hostile world.

Heredity

The genetic inheritance of physical or mental attributes from parents to their offspring across generations.

Genetic Factors

components of an individual's DNA that contribute to their physical traits, behaviors, and susceptibilities.

Buss and Plomin

Researchers known for their work in the field of temperament, proposing that temperament is influenced by genetics and plays a role in personality development.