Figuer: -Assuming That We Do Not Use the Rule(s)that Avoid Null

question 56

Multiple Choice

Figuer:
-Assuming that we do not use the rule(s) that avoid null values in tables,the table BOOK obtained in converting the ERD diagram to a relational database will contain the following number of attributes:

• A) 3
• B) 4
• C) 5
• D) 6