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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 ________ .

metadata compatible
self-describing
described
an application program

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Introduction to Database System
A database design may be based on existing data.

False
True

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Introduction to Database System
The purpose of a database is to help people stop using spreadsheets.

False
True

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Introduction to Database System
Which of the following products was the first to implement true relational algebra in a PC DBMS?

R:base
Oracle
IDMS
dBase-II

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Introduction to Database System
In any hierarchy of data organization, the smallest entity to be processed as a single unit is called

data file
data field
None of these
data record
database

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Introduction to Database System
A report generator is used to

all of the listed here
print files on paper
data entry
update files

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