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Introduction to Database System

Introduction to Database System
In a one-to-many relationship, the entity that is on the one side of the relationship is called a(n) ________ entity.

instance
parent
subtype
child

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Introduction to Database System
A ternary relationship is so called because in contains two entities and one association between them.

False
True

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Introduction to Database System
After you _____ a record, many data management the environments require you to issue a command to save the changes you made.

Index
Sort key
Delete
Update

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Introduction to Database System
The distinguishable parts of a record are called

data
database
files
None of these
fields

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Introduction to Database System
A tuple is a(n):

key of a table.
row of a table.
two dimensional table.
column of a table.

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Introduction to Database System
Primitive operations common to all record management systems include

All of the listed here
Look-up
Sort
Print

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