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Introduction to Database System

Introduction to Database System
A database has a built-in capability to create, process and administer itself.

True
False

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Introduction to Database System
Composite identifiers consist of two or more attributes.

False
True

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Introduction to Database System
A relation is in this form if it is in BCNF and has no multivalued dependencies:

second normal form.
domain/key normal form.
fourth normal form.
third normal form.

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Introduction to Database System
Given the functional dependency R → (S,T) , then it is also true that R → S.

True
False

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Introduction to Database System
A _____ database does not use pointers or physical links, but instead finds related records by examining the contents of fields.

Relational
Network
Object-Oriented
None of these
Hierarchical

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Introduction to Database System
A form defines

both of the listed here
the width of each field
where data is placed on the screen
none of the listed here

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