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Introduction to Database System

Introduction to Database System
A relation has cells that hold multi-value entries.

True
False

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Introduction to Database System
If a calculation is embedded in a form

the calculations are stored with the form
the result of the calculations are printed in report
all of the listed here
the result of the calculations are stored with the form

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Introduction to Database System
An identifier typically uses more than one attribute.

False
True

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Introduction to Database System
A set of programs that handle a firm's data base responsibilities is called a

All of these
Data Base Management System (DBMS)
Data Base Processing System (DBPS)
Data Management System (DMS)
None of these

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Introduction to Database System
Which command is used to select distinct subject (SUB) from the table (BOOK)?

SELECT ALL FROM BOOK
SELECT DISTINCT SUB FROM BOOK
All of these
None of these
SELECT SUB FROM BOOK

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Introduction to Database System
An audit trail

is used to make back-up copies
All of the listed here
is the recorded history of operations performed on a file
can be used to restore lost information

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