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Introduction to Database System

Introduction to Database System
Table is synonymous with the term:

record.
column.
field.
relation.

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Introduction to Database System
Enterprise Resource Planning (ERP) is an example of a single user database.

True
False

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Introduction to Database System
Which type of entity represents a logical generalization whose actual occurrence is represented by a second, associated entity?

Archetype entity
Supertype entity
Instance entity
Subtype entity

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Introduction to Database System
If the record management system allows you to edit values before they are recorded on disk, you can

change the name of a field
All of the listed here
correct spelling changes before they are recorded
change the width of a field

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Introduction to Database System
An Enterprise Resource Planning application is an example of a(n) ________ .

single-user database application
e-commerce database application
multiuser database application
data mining database application

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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.
create a new theme.
add a composite key.
change the theme.

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