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Introduction to Database System

Introduction to Database System
A relation is in 5NF when multivalued dependencies are isolated in their own relation.

False
True

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Introduction to Database System
If a calculation is embedded in a form

the result of the calculations are printed in report
the calculations are stored with the form
the result of the calculations are stored with the form
all of the listed here

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Introduction to Database System
A number of related records that are treated as a unit is called

field
file
batch
data

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Introduction to Database System
An ID-dependent entity is an entity whose identifier is a composite identifier where no portion of the composite identifier is an identifier of another entity.

False
True

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Introduction to Database System
Database applications are seldom intended for use by a single user.

False
True

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Introduction to Database System
A relational database management (RDBM) package manages data in more than one file at once. How does it organize these file? As

both (a) and (b)
tuple
tables
None of these
relations

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