A Simple Rule to Follow When Creating Problem Domain Classes

question 15

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 these

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Definitions:

Direct Labor

The wages and salaries paid to employees who are directly involved in the production of goods or the provision of services.

Manufacturing Overhead

Costs in the production process that are not directly tied to a specific product, such as factory utilities or salaries of supervisors.

Product Costs

Expenses directly tied to the production of goods or services, including direct materials, direct labor, and manufacturing overhead.

Absorption Costing

A method of costing that includes all manufacturing costs - direct materials, direct labor, and both variable and fixed manufacturing overhead - in the cost of a unit of product.