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The Relational Model and Normalization

21.

The primary key is selected from the:

Answer: C

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Answer: A

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23.

Table is synonymous with the term:

Answer: B

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24.

The different classes of relations created by the technique for preventing modification anomalies are called:

Answer: A

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Answer: C

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26.

A relation is in 5NF when multivalued dependencies are isolated in their own relation.

Answer: B

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27.

A candidate key is a determinant that determines all the other columns is a relation.

Answer: A

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Answer: A

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29.

In a relation, the rows are sometimes called "fields."

Answer: B

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30.

A relation is in Boyce-Codd Normal Form (BCNF) if every determinant is a composite key.

Answer: B

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