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The(71) is a general description of the architecture of a workflow management system used
The(71) is a general description of the architecture of a workflow management system used by the WFMC, in which the main components and the associated interfaces are summarized. The workflow enactment service is the heart of a workflow system which consists of several(72) . In a workflow system, a process is specified using the process definition tool. Usually, processes are defined in terms of a(73) , which consists of(74) indicated using a circle, and(75) shown as a rectangle. These two components can be linked by means of a directed arc.
A.evolutionary model
B.workflow reference model
C.waterfall model
D.spiral model
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