ER MODEL AND BUSINESS RULES QUIZ

Action

Corresponding object

Anchor object

All of these

True

False

Authorization

Integrity Control

Enabler

Condition

All of these

Concise

A singular noun

Specific to the organization

True

False

True

False

Defining one or more supertypes of the subtype and not forming supertype/subtype relationships.

Defining one or more subtypes of the supertype and forming supertype/subtype relationships.

Defining one or more subtypes of the supertype and not forming supertype/subtype relationships.

Defining one or more supertypes of the subtype and forming supertype/subtype relationships.

Each subtype has only one attribute.

Each supertype has only one attribute.

Each subtype has only one supertype.

Each supertype has only one subtype.

When a subtype entity inherits values of the supertype attribute

When a supertype entity inherits values of another supertype attribute

When a supertype entity inherits values of the subtype attribute

When a subtype entity inherits values of another subtype attribute

False

True