The occurrence of a particular entity is called an ________.
A) entity class
B) entity relationship
C) entity instance
D) entity attribute
E) None of the above.
Correct Answer:
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Q66: Minimum cardinality refers to _.
A)the most instances
Q67: In a minimum cardinality,minimums are generally stated
Q68: An entity whose identifier includes the identifier
Q69: A circle across the relationship line near
Q70: You are given an E-R diagram with
Q72: Maximum cardinality refers to _.
A)the most instances
Q73: Attributes may be _.
A)composite
B)element
C)multivalued
D)A and C
E)B and
Q74: You are given an E-R diagram with
Q75: The characteristics of a thing are described
Q76: For a relationship to be considered a
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