How many entities are involved in a unary relationship?
A) 1
B) 2
C) More than 2
D) Between 1 and 2
Correct Answer:
Verified
Q1: The following attribute can contain more than
Q2: Which of the following is a legitimate
Q4: Minimum cardinality can be:
A)One or many
B)Zero or
Q5: Which of the following is NOT a
Q6: SUNSHINE AIRLINE COMPANY
The ER Diagram for the
Q7: A regular entity must have at least
Q8: How many entities are depicted by the
Q9: Relationship attributes may be necessary in a
Q10: How many entities are involved in a
Q11: Maximum cardinality can be:
A)One or many
B)Zero or
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