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“管理信息系统”可以定义为:以书面语和口头形式提供过去、现在和投影信息的形式系统和非形式系统,这些信息与公司的内部操作和环境有关.“管理信息系统”通过在适当的时间范围内提供有助于决策的信息以支援管理者和雇员以及关键环境因素.1.形式和非形式:所谓形式系统是由一个程序来定义的.例如,计算机程序和排定的会议.所谓非形式系统则规定为对一个未参与或不重复的事件的应答.例如,非排定会议和意外电话.“管理信息系统”包括提供信息的所有系统:形式的和非形式的.2.过去、现在和投影信息:提供给管理者的信息使管理者有可能知道公司曾经如何运行,现在情况如何,将来情况又会怎样.在计算机应用之前,管理者运用的大部分系统只能提供过去信息,那些应用穿孔卡片机、拨键机或手工操作的系统为管理者提供有关历史的报告.管理者用这些报告作为决策的基础.由于这些系
“Management information systems” can be defined as: formal and non-formal systems that provide past, present, and projection information in written and verbal form. These information relate to the company’s internal operations and environment. “Management information system” passes Provide information that contributes to decision-making within an appropriate time frame to support managers and employees as well as key environmental factors. 1. Formal and non-formal: The so-called formal system is defined by a program. For example, computer programs and scheduled Meetings. Informal systems are defined as responding to an event that is not involved or is not repeated. For example, non-scheduled meetings and accidental calls. “Management information system” includes all systems that provide information: formal and non-formal .2. Past, present, and projection information: The information provided to managers makes it possible for managers to know how the company has been operating, how it is now, and what will happen in the future. Most of the systems used by managers before computer applications Only past information can be provided. Those who use punch cards, dial keys, or manually operated systems provide managers with reports on the history. The managers use these reports. As a basis for decision-making. As these lines