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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
The main idea behind computer files is that it is convenient to

arrange them
store information together
access them
create them

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

Record
File
None of these
Document
Fields

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

True
False

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Introduction to Database System
Which of the following indicates the maximum number of entities that can be involved in a relationship?

Minimum cardinality
Maximum cardinality
Greater Entity Count (GEC)
ERD

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Introduction to Database System
The database administration function includes

None of these
computer operations management
database access planning
All of these
application programming

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