System Analysis and Design
An audit trial is

designed to permit tracing of any input record or process performed on a system, back toits original sources
test data used by the system auditor
None of these
All of these
post-auditing the system after its implementation

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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
inquires concerning payable are to be answered on-line
payment recording is done in a batch rode
invoice data entry is on-line.

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