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Introduction to Database System

Introduction to Database System
Versatile report generators can provide

Subtotals
Columnar totals
All of these
Calculations
None of these

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Introduction to Database System
A list in alphabetical order

is in descending order
None of these
is the result of a sort operation
is in ascending order
both (b) and (c)

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Introduction to Database System
In a 1:N relationship, the parent is the entity on the one side of the relationship and the child is the entity on the N side of the relationship.

True
False

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Introduction to Database System
A functional dependency is a relationship between or among:

attributes.
rows.
relations.
tables.

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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
A _____ database does not use pointers or physical links, but instead finds related records by examining the contents of fields.

Network
Hierarchical
Object-Oriented
Relational
None of these

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