System Analysis and Design
Conversion method in which users, being used to an old system, continue to use the old system, alongside the new system, is

parallel run
multitasking
multi processing
None of these
All of these

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

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

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