In a workflow system, a process is specified using the process definition tool. Usually, processes are defined in terms of a __请作答该选项__, which consists of ____ indicated using a circle, and ____ shown as a rectangle. These two components can be linked by means of a directed arC.

2023-09-01

A.PERT diagram
B.DFD
C.Petri Net
D.ER diagram

参考答案:C

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