Q4. Entity Relationship Modelling

• An ___________________ Diagram is a type of flowchart that illustrates how “entities” such as people, objects or concepts relate to each other within a system.

_______________ represent Entities in the ER Model.

________________ represent Attributes in the ER Model.

____________represent Relationships among Entities.

___________ represent attributes to entities and entity sets with other relationship types.

• ______________ represent Multi-Valued Attributes.

________________represents a Weak Entity.

An ____________ may be an object with a physical existence.

____________ are the properties that define the entity type.

• A ____________ represents the association between entity types.