An Entity-Relationship (E-R)diagram

question 19

Multiple Choice

An entity-relationship (E-R) diagram

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

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Definitions:

Intrinsic Motivation

Internal drive that propels someone to act or perform tasks without the need for external reward or recognition.

Framing Effect

A cognitive bias where people decide on options based on whether they are presented in a positive or negative way.

Availability Heuristic

A cognitive shortcut that relies on immediate examples that come to a given person's mind when evaluating a specific topic, concept, method or decision.

Creativity

The ability to produce original and valuable ideas or solutions.