Multiple Choice
ZYX COMPANY
Observe the ER diagram for the ZYX COMPANY:
This ER diagram will be used for the following questions citing ZYX Company ER Diagram.
-Which of the following is true according to the ZYX Company ER diagram?
A) A customer cannot be referred by another customer
B) A customer can be referred by at most one customer
C) A customer can be referred by many customers
D) A customer must be referred by another customer
Correct Answer:
Verified
Correct Answer:
Verified
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