Entity-Relationship (ER) Diagrams Consist of _____

question 6

Multiple Choice

Entity-relationship (ER) diagrams consist of _____.

• A) entities, business rules, and relationships
• B) attributes, business rules, and relationships
• C) entities, attributes, and relationships
• D) entities, attributes, and data dictionaries

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Definitions:

Standard Deviation

A statistical measurement that quantifies the variation or dispersion of a set of data points.

Intermediate Value

A mathematical concept stating that a continuous function must take on every value between any two values it assumes at any points in the domain.

Squared Values

Numbers that have been multiplied by themselves.

Cost-To-Benefit Analysis

A systematic approach to estimating the strengths and weaknesses of alternatives in terms of costs and benefits.