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Database Design Using Normalization

Database Design Using Normalization
When assessing the table structure of an acquired set of tables with data, determining functional dependencies is (part of) the:

first step.
fourth step.
second step.
third step.

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Database Design Using Normalization
One common design problem when designing a database from existing data is the presence of missing values, called blank values, in received data.

True
False

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Database Design Using Normalization
Normalization ________ data duplication.

eliminates
maximizes
increases
reduces

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Database Design Using Normalization
Read-only databases are ________ updated.

always
never
seldom
commonly

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Database Design Using Normalization
When building a database from an existing set of tables, we may safely assume that referential integrity constraints have been enforced on the data we are given.

False
True

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

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

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