MIS and Transaction Processing Systems
Management activity subsystems
A comparison
Transaction Processing Systems
Data Capture (or Entry) data transcription source documents turnaround documents data inscription optically scanned MICR on-line data entry no source document EDI - Electronic Data Interchange
System flowcharting symbols document or report process, program terminal keyboard manual process terminal display on-page connector DASD, disk off-page connector magnetic tapes
Transaction processing steps 1. Data Capture 2. Edit Transaction 3. Updating 4. Reporting
Batch TPS
On-line TPS