ABC RETAILER Observe the ER Diagram for the ABC Retailer

question 91

Multiple Choice

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.
-How many columns will the relation PROMOTION have in the relational schema mapped from the ABC Retailer ER diagram?

• A)2
• B)3
• C)4

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