The（1）isageneraldescriptio（2008年上半年信息系统项目管理师上午综合知识真题解析）
The （1） 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 （2）.
（1）A. waterfall model
B. workflow reference model
C. evolutionary model
D. spiral model
（2）A. workflow engines
B. processes
C. workflow threads
D. tasks
参考答案： B、A
参考解析：正在整理中,欢迎在文下评论区提供答案解析,谢谢！