Recursive relationships occur when an entity has a relationship with ________.
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Q3: Subtype entities may be either exclusive or
Q4: Recursive relationships can be represented as 1:N
Q5: The E-R Model assumes that all instances
Q6: The subtype symbol is a circle with
Q7: Maximum cardinality indicates whether or not an
Q9: Which of the following is true about
Q10: When an entity class has a relationship
Q11: There is usually only one instance of
Q12: Unified Modeling Language (UML)has quickly replaced the
Q13: In the Entity-Relationship data model,all instances of
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