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 NOT true according to the ZYX Company ER diagram?
A)Each customer has a unique CustID
B)Each employee has a unique EmpID
C)Each customer has a unique employee serving him or her
D)Each employee is serving a unique customer

Question

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 NOT true according to the ZYX Company ER diagram?
A)Each customer has a unique CustID 
B)Each employee has a unique EmpID 
C)Each customer has a unique employee serving him or her 
D)Each employee is serving a unique customer

Quizplus · Accepted Answer

According to the ER diagram, each customer is associated with one or more employees, but not necessarily a unique employee. Therefore, option C is not true. Options A and B are true based on the ER diagram. Option D is also true because an employee can serve multiple customers, but each customer is associated with only one employee.

ZYX COMPANY Observe the ER Diagram for the ZYX COMPANY