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.

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Definitions:

Long-Day Plant

A plant that flowers in response to shortening nights; also called short-night plant. Compare with short-day, intermediate-day, and day-neutral plants.

Critical Period

A specific time in an organism's development when it is particularly sensitive to certain environmental stimuli or experiences, which can have long-lasting effects on its future behavior and development.

Short-Day Plant

A plant that flowers in response to lengthening nights; also called long-night plant. Compare with long-day, intermediate-day, and day-neutral plants.

Cucumber

A widely cultivated plant in the gourd family, Cucurbitaceae, known for its elongated green fruit typically consumed as a vegetable.