System Analysis and Design
Positive testing is

is checking the logic of one or more programs in the candidate system
running the system with line data by the actual user
testing changes made in an existing or a new program
making sure that the new programs do in fact process certain transactions according to Specifications

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

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