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:

Physical Capital

Tangible assets that are used in the production of goods and services, such as machinery, buildings, and equipment.

Nonmonetary Considerations

Factors influencing decisions that are not based on money or financial gain, such as ethical values, social responsibilities, or personal preferences.

Depreciation Rates

The rate at which an asset loses its value over time, often used for accounting and tax purposes to reflect the wear and tear, aging, or obsolescence of physical or intangible assets.

Opportunity Costs

The burden of missing out on the subsequent optimal choice during the selection process.