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ABC RETAILER Observe the ER Diagram for the ABC Retailer

Question 87

Multiple Choice

ABC RETAILER
Observe the ER diagram for the ABC Retailer:
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 optional columns will the relational schema mapped from the ABC Retailer ER diagram have? A) 0 B) 1 C) 2 D) 3

This ER diagram will be used for the following questions citing ABC Retailer ER Diagram.
-How many optional columns will the relational schema mapped from the ABC Retailer ER diagram have?


A) 0
B) 1
C) 2
D) 3

Correct Answer:

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