高效管理信息系统开发原则与任务详解

"Management Information Systems Development Process.ppt; This document is detailed and complete, worth downloading and using as a reference. Feel free to download and use it, and if you have any questions, please contact the author promptly. Chapter Six: Management Information Systems Development Process 6.1 Overview of Information System Development 6.2 System Analysis 6.3 System Design 6.4 System Implementation 6.5 System Evaluation and Maintenance 6.1 Overview of Information System Development 6.1.1 Tasks and Principles of Information System Development 1. The task of information system development The task of information system development is to establish a computerized information system for enterprises based on the specific goals, content, scale, and nature of enterprise management. From the perspective of systems theory, using the methods of systems engineering, and in accordance with the laws of system development, the most crucial work is to develop a set of application software suitable for modern enterprise management requirements. 6.1.1 Tasks and Principles of Information System Development 2. Principles of information system development (1) Completeness Computerized MIS must start from a comprehensive system perspective, overcome the drawbacks of manual information processing, standardize the functions of each subsystem as much as possible, unify data collection, use consistent language descriptions, and share information resources. Ensure that each subsystem works in a coordinated and consistent manner, avoid extensive information redundancy, and seek overall optimization of the system. (2) Relevance The various subsystems that make up MIS have independent functions while also being interconnected and interacting with each other. Their functions are linked through the flow of information. 6.1.1 Tasks and Principles of Information System Development (3) Adaptability MIS should be adaptable to external factors;..." 以上是对文档"管理信息系统开发过程.ppt"的一个概述和描述。