An Entity-Relationship Diagram

question 30

Multiple Choice

An entity-relationship diagram

• A)can represent the contents of any database.
• B)is only used in conjunction with REA models.
• C)can show a limited number of entities and relationships.
• D)is used only to design new databases.

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Definitions:

Dermis

The thick layer of living tissue below the epidermis, containing hair follicles, sweat glands, and nerve endings.

Overgrowth

Excessive or abnormal increase in the size or number of cells in a body part, which can be a symptom of various medical conditions.

Scar Tissue

Fibrous tissue that forms over a wound as it heals, which can sometimes cause functional problems and differ in appearance from the surrounding tissue.

Redness

A condition of the skin or other tissues characterized by being redder than usual, often as a sign of inflammation or infection.