Data Modeling with ER Model - General Questions (2)

Properties that describe the characteristics of entities are called:

An attribute that names or identifies entity instances is a(n):

Which type of entity is related to two or more associated entities that each contain specialized attributes that apply to some but not all of the instances of the entity?

Which of the following refers to an entity in which the identifier of one entity includes the identifier of another entity?

In which of the following is a single-entity instance of one type related to many entity instances of another type?

Which of the following refers to something that can be identified in the users' work environment, something that the users want to track?

Which of the following indicates the minimum number of entities that must be involved in a relationship?

A recursive relationship is a relationship between an entity and ________ .