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A Relation Is in Third Normal Form (3NF)if and Only

Question 33

Multiple Choice

A relation is in third normal form (3NF) if and only if it is in 2NF and ________.


A) all non-key attributes are determined by the entire primary key
B) there are no non-key attributes determined by another non-key attribute
C) every attribute is a candidate key
D) every candidate key is a determinant
E) every determinant is a candidate key

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