Multiple Choice
Discriminators can be ________.
A) attributes
B) entities
C) relationships
D) subtypes
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q94: Recursive relationships only exist for one-to-one relationships.
Q95: Relationships are classified by their cardinality.
Q96: An entity class is described by the
Q97: Suppose you have created a data model
Q98: Relationships among instances of a single entity
Q99: An entity's minimum cardinality in a relationship
Q100: The supremetype entity contains the attributes that
Q101: You are given an E-R diagram with
Q102: Which of the following is not a
Q104: A data model is a plan for