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Introduction to Database System

Introduction to Database System
Row is synonymous with the term:

relation.
record.
column.
field.

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Introduction to Database System
A relation is a two-dimensional table.

True
False

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Introduction to Database System
Prior to 1970, all data was stored in separate files, which were mostly stored on reels of magnetic tape.

False
True

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Introduction to Database System
If a calculation is embedded in a form

all of the listed here
the result of the calculations are stored with the form
the calculations are stored with the form
the result of the calculations are printed in report

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Introduction to Database System
Entities can be associated with one another in which of the following?

Attributes
Relationships
Entities
Identifiers

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Introduction to Database System
An attribute that names or identifies entity instances is a(n):

entity.
relationship.
identifier.
attribute.

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