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Database Design Using Normalization

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

None of these
updateable
read-only
either a read-only or an updateable

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Database Design Using Normalization
When you are given a set of tables and asked to create a database to store their data, the first step is to create the new database.

False
True

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Database Design Using Normalization
When building a database from an existing set of tables, we may safely assume that there are no multivalued dependencies in the data we are given.

False
True

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Database Design Using Normalization
Eliminating modification anomalies is a(n) ________ of normalization.

either an advantage or disadvantage
disadvantage
neither an advantage nor disadvantage
advantage

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Database Design Using Normalization
Proper normalization eliminates duplicated data.

False
True

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

True
False

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