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Introduction to Database System

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
Entities use identifiers while tables use keys.

True
False

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Introduction to Database System
Keys made up of two or more attributes are called composite keys.

False
True

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Introduction to Database System
An identifier determines the type of relationship that an entity has.

False
True

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Introduction to Database System
When you have finished entering information into a form

the contents of the form can be printed
the contents of the form are written to the data file
the template is written to the data file
All of the listed here

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Introduction to Database System
An Enterprise Resource Planning application is an example of a(n) ________ .

single-user database application
multiuser database application
data mining database application
e-commerce database application

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