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Introduction to Database System

Introduction to Database System
Because it contains a description of its own structure, a database is considered to be ________ .

described
an application program
metadata compatible
self-describing

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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.

True
False

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Introduction to Database System
One data dictionary software package is called

TOTAL
any of the above
DB/DC dictionary
None of these
ACCESS

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

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

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Introduction to Database System
In a relation, the rows are sometimes called "fields".

True
False

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Introduction to Database System
In SQL, which command is used to select data in rows and column from one or more tables?

SELECT
LIST
CHOOSE
None of these
BROWSE

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