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Introduction to Database System

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

True
False

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Introduction to Database System
Sophisticated report generators can

selectively retrieve and print portions of a list
perform arithmetic operations
All of the listed here
print row-oriented reports

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Introduction to Database System
Each of data files has a _____ that describe the way the data is stored in the file.

Records
Database
Fields
File structure

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Introduction to Database System
The on-line, softcopy display a customer's charge account to respond to an inquiry is an examples of a

exception report
on demand report
regularly scheduled report
forecasting report

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Introduction to Database System
The logical data structure with a one-to-many relationship is a

tree
chain
network
relational

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Introduction to Database System
A report form

is used during report generation to format data
both (a) and (b)
All of these
None of these
appears on the computer monitor during data entry

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