A hash mark across the relationship line near an entity indicates ________.
A) a maximum cardinality of "zero"
B) a maximum cardinality of "one"
C) a minimum cardinality of "optional"
D) a minimum cardinality of "required"
Correct Answer:
Verified
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
Q71: Minimum cardinality refers to _.
A)the most instances
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
Q77: Which of the following is not a
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