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Database Design Using Normalization

Answer: B

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2.

Eliminating modification anomalies is a(n) ________ of normalization.

Answer: A

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3.

Normalization ________ data duplication.

Answer: A

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4.

One common design problem when designing a database from existing data is the use of a single cell in one column to store multiple values of an attribute.

Answer: B

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5.

Most of the time, modification anomalies cause problems that are severe enough that a table should be normalized into BCNF.

Answer: A

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6.

The phrase "SALE.CNumber must exist in CUSTOMER.CNumber" is a referential integrity constraint.

Answer: A

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7.

Needing to using more complicated SQL in database applications is a(n) ________ of normalization.

Answer: B

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8.

Proper normalization eliminates duplicated data.

Answer: B

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9.

For a number of reasons, normalizations is not often an advantage for a(n) ________ database.

Answer: A

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10.

Normalization requires programmers to write more complex SQL.

Answer: A

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