Distinguish between logical process models and physical process models?

Distinguish between logical process models and physical process models?

Answer the following discussion questions. Use a fully formed paragraph to explain a complete but brief answer:

  • Distinguish between logical process models and physical process models?
  • Define what is meant by a process, in a process model. How should a process model be named? What information about a process should be stored in the CASE repository?
  • Explain the relationship between a DFD context diagram and the DFD level 0 diagram.
  • Explain the relationship between a DFD level 0 diagram and the DFD level 1 diagram.
  • What is a process model? What is a data flow diagram (DFD)? Are the two related? If so, why?
  • Why is the process model typically composed of a set of DFDs? What is meant by decomposition of a business process?