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Introduction to Database System

Introduction to Database System
Long-range planning report produced in an MIS are primarily designed for

top management
None of these
lower management
middle management
All of these

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Introduction to Database System
An attribute describes the entity's characteristics.

True
False

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Introduction to Database System
If you want to organize a file in multiple ways, it is better to _____ the data rather than to sort it.

Update
Sort Key
Index
None of these
Delete

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Introduction to Database System
If you want your database to include methods, you should use a _____ database.

Distributed
Hierarchical
Network
Object-Oriented

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Introduction to Database System
A relation in this form is free of all modification anomalies.

First normal form
Second normal form
Third normal form
Domain/key normal form

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Introduction to Database System
One solution to the multivalued dependency constraint problem is to:

split the relation into two relations, each with a single theme.
change the theme.
add a composite key.
create a new theme.

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