# Database - The Relational Model and Normalization

### Exercise :: The Relational Model and Normalization - General Questions

16.

A relation in this form is free of all modification anomalies.

 A. First normal form B. Second normal form C. Third normal form D. Domain/key normal form

Explanation:

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17.

If attributes A and B determine attribute C, then it is also true that:

 A. A → C. B. B → C. C. (A,B) is a composite determinant. D. C is a determinant.

Explanation:

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18.

A tuple is a(n):

 A. column of a table. B. two dimensional table. C. row of a table. D. key of a table.

Explanation:

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19.

If attribute A determines both attributes B and C, then it is also true that:

 A. A → B. B. B → A. C. C → A. D. (B,C) → A.

Explanation:

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20.

One solution to the multivalued dependency constraint problem is to:

 A. split the relation into two relations, each with a single theme. B. change the theme. C. create a new theme. D. add a composite key.