When Maintaining a System That Was Developed Using Computer Aided

question 10

Multiple Choice

When maintaining a system that was developed using Computer Aided Software Engineering (CASE) tools,

• A) the programmer must thoroughly review the program code
• B) changes should be made directly to the structure diagram
• C) significantly less time is required compared to maintenance activities for a system developed without using Computer Aided Software Engineering (CASE) tools
• D) the need for testing the modified application is eliminated

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Definitions:

Marginal Revenue

The increase in revenue that results from the sale of one additional unit of a product.

Perfect Competition

A market structure characterized by a large number of small firms, identical products sold by all firms, perfect information, and no barriers to entry or exit.

Marginal Revenue

The increased earnings realized from the sale of one extra good or service.

Average Revenue

The total revenue earned by a firm from selling its goods or services, divided by the quantity of goods or services sold, indicating the average income per product unit.