ZYX COMPANY Observe the ER Diagram for the ZYX COMPANY

question 66

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.
-Observe the ER diagram for the ZYX Company:
Which of the following is true according to the ZYX Company ER diagram?

• A)An employee can serve many customers and he or she has to serve at least one customer
• B)An employee can serve one customer or he or she does not have to serve any customers
• C)Each employee serves exactly one customer
• D)Employees do not serve customers