Five Stages | Advantages | Disadvantages |
Manual Process | Flexibility, Reliability | Low speed, Poor efficiency, High error rate |
Mechanical Process | Faster speed, Higher accuracy | Heaviness, High cost, Difficult operation |
Electronic Computer Process | Higher efficiency, Timeliness, Higher accuracy | Independence, Simulation of manual process |
Networked Process | Integration | Structured data only |
Big Data Process | Intelligence | Greater damage once being stolen |