A Simple Rule to Follow When Creating Problem Domain Classes

question 63

Multiple Choice

A simple rule to follow when creating problem domain classes and data access and manipulation classes is that there should be ______________.

• A) One data access and manipulation class for each concrete problem domain class
• B) Two data access and manipulation classes for each concrete problem domain class
• C) N data access and manipulation classes for each concrete problem domain class, where N is the number of methods in the problem domain class
• D) N data access and manipulation classes for each concrete problem domain class, where N is the number of subclasses of the problem domain class
• E) None of the above

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Definitions:

Concept Testing

A marketing approach used to evaluate consumer response to a product idea before it is introduced to the market.

Commercialization

The process of bringing new products or technologies to the market, including production, distribution, and marketing activities.

Google Driverless Cars

Autonomous vehicles developed by Google (now Waymo) designed to operate without human intervention using a variety of sensors and technologies.

Autonomous Driving

Refers to the technology by which a vehicle is capable of sensing its environment and navigating without human input, often considered levels of autonomy from driver assistance to full automation.