Minimum cardinality refers to ________.
A) the most instances of one entity class that can be involved in a relationship with one instance of another entity class
B) the minimum number of entity classes involved in a relationship
C) whether or not an instance of one entity class is required to be related to an instance of another entity class
D) whether or not an entity is a weak entity
Correct Answer:
Verified
Q66: You are given an E-R diagram with
Q67: You are given an E-R diagram with
Q68: An occurrence of a particular entity is
Q69: An identifier may be _.
A)composite
B)optional
C)a relationship
D)minimal
Q70: An entity whose existence depends on the
Q72: A hash mark across the relationship line
Q73: Entities of a given type are grouped
Q74: A composite attribute is an attribute that
Q75: A circle across the relationship line near
Q76: You are given an E-R diagram with
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