model-based engineering

model-based engineering
1. Describe, in your own words, what is meant by IT, EDI, EC, and the Internet. How are they related (if at all)?
2. Describe, in your own words, what is meant by a “Model.” Provide an example.
3. Describe what is meant by model-based engineering (MBE).Describe modelbased system engineering (MBSE). Provide an example of each (if possible).

model-based engineering