Which of the following general data flows is shown on a computerized system flowchart? Process-output Output-process O Output-process-input Input-process-output National Bank is upgrading its network of ATM's across Canada. The first new ATM were installed in Calgary, and operated for two months before new ATM's were installed across the rest of the company. This would be an example of: O phase-in systems implementation. GANTT approach to resource allocation. pilot systems implementation. OPERT systems implementation