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:

Raw Materials

Initial inputs that are processed during manufacturing to produce finished goods.

Requisitions

Official requests or demands for goods, services, or resources, often used in business or governmental operations.

Direct Labor Cost

The salaries given to employees who are directly engaged in manufacturing products or providing services.

Finished Goods

Products that have completed the manufacturing process but have not yet been sold or distributed to the end user.