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Introduction to Database System

Introduction to Database System
An attribute is a(n):

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

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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
In a relation, the rows are sometimes called "fields".

True
False

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Introduction to Database System
Periodically adding, changing and deleting file records is called file

Updating
restructuring
renewing
upgrading

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Introduction to Database System
One data dictionary software package is called

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

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Introduction to Database System
In SQL, which command is used to create a database user?

ADD USER TO DATABASE
All of the listed here
MK USER
CREATE USER

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