ABC RETAILER
Observe the ER diagram for the ABC Retailer:

This ER diagram will be used for the following questions citing ABC Retailer ER Diagram.
-Which of the following is true according to the ABC Retailer ER diagram?
A)Each promotion has a unique promotion name
B)Each brand has a unique brand name
C)Each product has a unique product ID
D)All of the above

Question

ABC RETAILER
Observe the ER diagram for the ABC Retailer:
 
This ER diagram will be used for the following questions citing ABC Retailer ER Diagram. 
-Which of the following is true according to the ABC Retailer ER diagram?
A)Each promotion has a unique promotion name 
B)Each brand has a unique brand name 
C)Each product has a unique product ID 
D)All of the above

Quizplus · Accepted Answer

In an ER diagram, a product typically has a unique identifier, such as a product ID, to distinguish it from other products.

ABC RETAILER Observe the ER Diagram for the ABC Retailer