ITE014 MODULE 1.2 (PART 2)

Front

Identify the highest-level relationships between different entities.

Back

Conceptual Modeling

Front

Real-world object or thing that has an independent existence and that is distinguishable from other objects

Back

Entities

Front

Characteristics of entities or relationships that provide descriptive details about them

Back

Attributes

Front

Association among two or more entities

Back

Relationships

Front

A graphical representation of entities and their relationships to each other, and it is used to organize data within databases or information systems.

Back

Entity Relationship Diagram

Front

A list of all entities and attributes as well as all relationships between the entities that are of importance

Back

Entity Relationship Model

Front

ERD: entity = PHYSICAL DESIGN: table

Back

True

Front

ERD: instance = PHYSICAL DESIGN: column

Back

False

Answer explanation

ERD: instance = PHYSICAL DESIGN: row

Front

ERD: attribute = PHYSICAL DESIGN: column

Back

True

Front

ERD: primary UID = PHYSICAL DESIGN: primary key

Back

True