System Analysis and Design
In processing controls must be established in a system, in order to

block or trap faulty data from entry into processing
None of these
Verify that all data have been processed
prohibit tampering with information by unauthorized person
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

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

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