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

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

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System Analysis and Design
In Decision trees

the root is drawn on the left and is the starting point on the decision sequence.
nodes represent the conditions, with the right side of tree listing the actions to be taken
None of these
All of these
the branch depends on the condition and decisions to made

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