【单选题】【消耗次数：1】
系统和输入已知，求输出并对动态特性进行研究，称为（）
①
A系统综合
②
B系统辨识
③
C系统分析
④
D系统设计
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相关题目
【单选题】
系统分析工作的步骤为（）。
①
详细调查和分析用户需求，确定初步的逻辑模型，编制系统分析报告。
②
详细调查和分析用户需求，系统模拟，确定初步的逻辑模型，编制系统分析报告。
③
详细调查和分析用户需求，确定初步的物理模型，编制系统分析报告。
④
系统调研，分析用户需求，系统分工，确定初步的物理模型，编制系统分析报告。
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