In: Operations Management
A project manager that uses milestones as a project control device is using a: Predictive control system. Feedback control system. Proactive control system. Reactive control system.
D. Reactive control system.
Project control system is the use of processed data to assist in making decision or to influence the further approach by communicating the same.
Predictive control system uses the prediction based data.
Feedback control system has the feedback as the main source of data which is then processed
Proactive is, again, data studied and processed in advanced.
Reactive control system uses the data pertaining to past or recent past. (like milestone in the example)