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A Relation Is in Second Normal Form (2NF)if and Only

Question 53

Multiple Choice

A relation is in second normal form (2NF) if and only if it is in 1NF 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

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