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One tool that is useful during both anal
One tool that is useful during both anal
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2022-08-02
83
问题
One tool that is useful during both analysis and design is the( ),which is a pictorial representation of the items of information(entities) within the system and the relationships between these pieces of information.A.data dictionaryB.dataflow diagramC.use case diagramD.entity-relationship diagram
选项
A.data dictionary
B.dataflow diagram
C.use case diagram
D.entity-relationship diagram
答案
D
解析
实体关系图是一个在分析与设计阶段都很有用的工具,它主要是用图形的方式来表示系统内部的各种信息条目(实体)以及它们之间的相互关系。
A.数据字典B.数据流图 C.用例图D.实体关系图
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本试题收录于:
中级 信息系统监理师题库软件水平考试初中高级分类
中级 信息系统监理师
软件水平考试初中高级
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