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Introduction to Database System

Introduction to Database System
A _____ Contains fields of data about one entity.

Fields
Document
Record
File
None of these

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

file
data
batch
field

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Introduction to Database System
An operation that will increase the length of a list is

Look-up
All of the listed here
Insert
Modify

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Introduction to Database System
A maximum cardinality is the maximum number of entity instances that can participate in a relationship instance.

False
True

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

Domain/key normal form
Second normal form
Third normal form
First 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.
add a composite key.
change the theme.
create a new theme.

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