1. Using Visio, prepare data flow diagrams and system flowcharts of the current transaction processing system.
2. Identify the control weakness in the current system using the COSO format.
3. Redesign the business process to correct the problems seeded into the case. The redesigned system should employ the appropriate level of computer technology to achieve the organization's objectives. Prepare only flowcharts (no data flow diagrams) of the revised system.