System Analysis and Design
The outstanding Invoice file should be stared on a Pardon Access Storage Device if

invoice data entry is on-line.
inquires concerning payable are to be answered on-line
payment recording is done in a batch rode
last record points to the first record
None of these

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System Analysis and Design
Rapid prototyping proves the quality of a design by

having the system analyst present an overview of the design to users, programmers, and consultants
having a data flow diagram
both (a) and (b)
None of these
having a program simulate the real system

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