决策支持系统(DSS)的不同，从管理信息系统(MIS)，在下列哪一种方式？
Decision support systems (DSS) differ from management information systems (MIS) in which of the following ways?
信息系统决策支持的关键是要解决管理过程的数学描述和最优化问题。
It is the key of decision support in information system to make management process described in math and optimized.
为有效预防控制这些事件，各国开发了相应的管理信息系统，提供应对事件的技术和决策支持。
To prevent and control these incidents effectively, governments explored managing information system, which provides technology and decision-making supports for dealing with the incidents.
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