The characteristics of a thing are described by its ________.
A) identifiers
B) entities
C) objects
D) attributes
E) relationships
Correct Answer:
Verified
Q70: You are given an E-R diagram with
Q71: The occurrence of a particular entity is
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
Q76: For a relationship to be considered a
Q77: A hash mark across the relationship line
Q78: An entity whose existence depends on the
Q79: Common variants of the E-R model include:
A)IE
Q80: You are given an E-R diagram with
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