《计算机英语(第4版)》课后练习参考答案.pdf

UnitFour/SectionB

I.Fillintheblankswiththeinformationgiveninthetext:

1.Informationengineeringemphasizesamodelingtoolcalledentity

relationshipdiagrams.

2.Oneofthedisadvantagesofmodel-drivendevelopmentisthelongduration

ofprojects.

3.Unlikestructuredanalysisanddesignandinformationengineering,

object-orientedanalysisanddesignattempttoemergethedataandprocess

concernsintosingularconstructscalledobjects.

4.Unlikelogicalmodels,physicalmodelsshownotonlywhatasystemisor

does,butalsohowthesystemisphysicallyandtechnicallyimplemented.

II.TranslatethefollowingtermsorphrasesfromEnglishintoChineseandvice

versa:

1.checkbox复选框.选择框.校验框

2.structureddesign结构化设计

3.buildingblock积木块.构建模块.构件

4.databaseschema数据库模式

5.radiobutton单选（按）钮

6.系统建模技术systemmodelingtechnique

7.模型驱动开发model-drivendevelopment

8.数据流程图dataflowdiagram

9.下拉式菜单drop-down(或pull-down)menu

10.滚动条scrollbar

UnitFive:SoftwareProcess

UnitFive/SectionA

I.Fillintheblankswiththeinformationgiveninthetext:

1.Newsoftwaremaybedevelopedfromscratchorthroughtheuseofexisting

..

systemsandoff-the-shelfsoftwareorsystemcomponents.

2.Thethreegenericprocessmodelsdiscussedinthetextareoftencomplementary

ratherthanmutuallyexclusive,especiallyforlargesystemdevelopment.

3.Thewaterfallmodelissonamedbecauseofthecascadefromonephasetoanother

inthesoftwaredevelopmentprocess.

4.Thefundamentaldevelopmentactivitiesofthe