ERP Entity Relationship Diagram Quiz

A symbol used to depict relationships

A standardized set of symbols to represent attributes

A unique identifier for each instance of an entity (correct)

A numerical relationship between entities

As the characteristics of an entity

As the color scheme used in the diagram

As the numerical relationship between two entities in a relationship (correct)

As the font size used for labeling entities

Characteristics that describe an entity (correct)

Real-world objects or concepts

The visual representation of data entities

Numerical relationships between entities

<p>A real-world object or concept with a unique identity</p> Signup and view all the answers

<p>Organizing and understanding data entities and their relationships</p> Signup and view all the answers

<p>Each instance of one entity can relate to multiple instances of the other entity, but not vice versa</p> Signup and view all the answers