A Data Model Can __________

question 59

Multiple Choice

A data model can __________:

• A)Illustrate return-on-investment,break-even point,and economic feasibility
• B)Represent actions or processes that occur in the to-be system
• C)Be used as a logical data model in analysis and as a physical data model in design
• D)Only be used in BPR situations
• E)Only be used with JAD sessions

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Definitions:

Tubule

A small tube or tubular structure, especially in biological contexts, such as the renal tubules in kidneys.

Hemolymph

The fluid equivalent to blood in most invertebrates, occupying the interior of their bodies.

Malpighian Tubules

Excretory and osmoregulatory system components found in insects and other terrestrial arthropods.

Gut Wall

The lining of the gastrointestinal tract, characterized by layers of tissue that facilitate digestion and absorption of nutrients.