问题
单项选择题
The (29) 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 (30) 。
30()
A. workflow engines
B. processes
C. workflow threads
D. tasks
答案
参考答案:A
解析:
工作流参考模型是国际工作流管理联盟WFMC采用的、对工作流管理系统体系结构的一个通用的描述。在这个模型里,概括总结了主要的构件和相互关联的接口。工作流设定的服务是工作流系统的核心,这个核心由若干个工作流引擎驱动。