Oracle Midterm

Relationship Cardinality is important. True or False?

What do you call the entity created when you resolve a M:M relationship?

All of the following would be instances of the entity ANIMAL SPECIES, except which one?

Attributes have Instances. True or False?

A Supertype can have only one subtype. True or False?

Relationships represents something of significance to the business. True or False?

Volatile attributes have special requirements and need attention when you are doing modelling.

All of the following could be attributes of an ENTITY called PERSON, except which one?

In a physical data model, a relationship is represented as a/an?

Relationships can be Redundant. True or False?

Matrix Diagrams show Optionality and Cardinality of the ERDs they document. True or False?

The purpose or function of a database is to:

The main subject areas taught by the Oracle Academy are: