The relationship that connects three entity types is called:

Which of the following describes the collection of similar entities that exist in the database at a particular point in time?

In the E-R Diagram notation, an Attribute of a Relationship type is represented by:

A key that uniquely identifies each record in the entity set is known as the:

If an employee must work for one department, and a department can have many employees, the cardinality Ratio of the WORKS_FOR relationship (from EMPLOYEE to DEPARTMENT) is:

The set of possible values for a simple attribute is its:

Which component in the E-R Model is represented by a diamond shape?

The Degree of a relationship type refers to the:

The process of defining a Superclass from a set of Subclasses based on common features is called:

The constraint that allows an entity to belong to more than one subclass simultaneously is the:

The constraint that specifies an entity in the Superclass must belong to at least one of the Subclasses is the:

Which term refers to the concept where a Subclass inherits attributes from multiple Superclasses?

The Subclass relationship to the Superclass is also known as a:

A subclass whose entities are determined by a specific condition on a Superclass attribute is called:

Which constraint dictates that an entity in the Superclass can belong to at most one of the Subclasses?

A specialized type of Subclass that models a single relationship involving members of one of several different entity types is a:

The combination of constraints (Disjoint, Total) means that an entity must belong to:

The Superclass contains common attributes, while the Subclass contains:

If an EER model contains shared subclasses, the structure is referred to as a:

The constraint that specifies an entity in the Superclass may not belong to any of the Subclasses is the: