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Database Design Using Normalization

Database Design Using Normalization
Denormalized tables are in BCNF.

True
False

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Database Design Using Normalization
Needing to assess the validity of assumed referential integrity constraints on foreign keys 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
Read-only databases are ________ updated.

never
commonly
always
seldom

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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.

True
False

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Database Design Using Normalization
Normalization requires programmers to write more complex SQL.

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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