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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