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Introduction to Database System

Introduction to Database System
One approach to standardizing storing of data

structured programming
MIS
All of these
CODASYL specifications
None of these

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Introduction to Database System
A network schema

All of the listed here
permits many-to-many relation¬ships
stores data in tables
restricts the structure to a one-to-many relationship

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Introduction to Database System
Helping people keep track of things is the purpose of a(n) ________ .

relationship
table
database
instance

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Introduction to Database System
A top-to-bottom relationship among the items in a database is established by a

Hierarchical schema
All of the listed here
Relational schema
Network schema

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Introduction to Database System
Which type of entity has its relationship to another entity determined by an attribute in that other entity called a discriminator?

Subtype entity
Archetype entity
Supertype entity
Instance entity

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Introduction to Database System
The DBMS ranked as being the "easiest to use" in the text is Oracle Corporation's Oracle.

False
True

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