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Introduction to Database System

Introduction to Database System
Entities of a given type are grouped into a(n):

attribute.
entity class.
ER
database.

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

Document
None of these
File
Fields
Record

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Introduction to Database System
A report generator is used to

print files on paper
all of the listed here
data entry
update files

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Introduction to Database System
The degree of a relationship refers to the number of entity classes in the relationship.

False
True

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Introduction to Database System
A _____ means that one record in a particular record type may be related to more than one record of another record type.

Many-to-one relationship
Many-to many relationship
One-to-one relationship
One-to-many relationship

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Introduction to Database System
Applications are programs that interact directly with the database.

False
True

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