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Introduction to Database System

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

batch
field
data
file

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Introduction to Database System
In a relation, the order of the rows matters.

True
False

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Introduction to Database System
When the values in one or more attributes being used as a foreign key must exist in another set of one or more attributes in another table, we have created a(n):

referential integrity constraint.
insertion anomaly.
transitive dependency.
normal form.

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Introduction to Database System
Relationship classes are associations between entity classes.

True
False

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Introduction to Database System
A file that is organized in uniform format is formally referred to as a _____ or a database file.

Document
Structured data file
Database
None of these
Record

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Introduction to Database System
A report form

All of these
None of these
is used during report generation to format data
both (a) and (b)
appears on the computer monitor during data entry

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