One tool that is useful during both anal

免费题库2022-08-02 100

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

转载请注明原文地址:http://tihaiku.com/congyezige/2413582.html

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

相关试题推荐

随机试题

最新回复(0)

One tool that is useful during both anal

中级信息系统监理师

软件水平考试初中高级

Workaroundsaredeterminedduringwhich