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 can be served by many employees and he or she has to be served by at least one employee
B) A customer can be served by one employee or he or she does not have to be served by any employees
C) Each customer is served by exactly one employee
D) Customers are not served by employees
Correct Answer:
Verified
Correct Answer:
Verified
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