信息资源规划（Information Resource Planning,IRP）是信息化建设的基础工程，IRP强调将需求分析与（ ）结合起来。IRP的过程大致可以分为7个步骤，其中（ ）步骤的主要工作是用户视图收集、分组、分析和数据元素分析；（ ）步骤的主要工作是主题数据库定义、基本表定义和扩展表定义；（ ）步骤的主要工作是子系统定义、功能模块定义和程序单元定义。
问题1选项
A.系统建模
B.系统架构
C.业务分析
D.流程建模
问题2选项
A.业务流程分析
B.数据需求分析
C.业务需求分析
D.关联模型分析
问题3选项
A.信息接口建模
B.数据结构建模
C.系统数据建模
D.信息处理建模
问题4选项
A.系统功能建模
B.业务流程分解
C.系统架构建模
D.系统业务重组
正确答案及解析
正确答案
解析
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