软件工程介绍--英文版.ppt

《软件工程介绍--英文版.ppt》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、AnIntroductiontoSoftwareEngineeringObjectivesTointroducesoftwareengineeringandtoexplainitsimportanceTosetouttheanswerstokeyquestionsaboutsoftwareengineeringTointroduceethicalandprofessionalissuesandtoexplainwhytheyareofconcerntosoftwareengineersTopicscoveredFAQsaboutsoftwareengineeringP

2、rofessionalandethicalresponsibilitySoftwareengineeringTheeconomiesofALLdevelopednationsaredependentonsoftware.MoreandmoresystemsaresoftwarecontrolledSoftwareengineeringisconcernedwiththeories,methodsandtoolsforprofessionalsoftwaredevelopment.Expenditureonsoftwarerepresentsasignificant

3、fractionofGNPinalldevelopedcountries.SoftwarecostsSoftwarecostsoftendominatecomputersystemcosts.ThecostsofsoftwareonaPCareoftengreaterthanthehardwarecost.Softwarecostsmoretomaintainthanitdoestodevelop.Forsystemswithalonglife,maintenancecostsmaybeseveraltimesdevelopmentcosts.Softwareengi

4、neeringisconcernedwithcost-effectivesoftwaredevelopment.FAQsaboutsoftwareengineeringWhatissoftware?Whatissoftwareengineering?Whatisthedifferencebetweensoftwareengineeringandcomputerscience?Whatisthedifferencebetweensoftwareengineeringandsystemengineering?Whatisasoftwareprocess?Whatisaso

5、ftwareprocessmodel?FAQsaboutsoftwareengineeringWhatarethecostsofsoftwareengineering?Whataresoftwareengineeringmethods?WhatisCASE(Computer-AidedSoftwareEngineering)Whataretheattributesofgoodsoftware?Whatarethekeychallengesfacingsoftwareengineering?Whatissoftware?Computerprogramsandassoci

6、ateddocumentationsuchasrequirements,designmodelsandusermanuals.Softwareproductsmaybedevelopedforaparticularcustomerormaybedevelopedforageneralmarket.SoftwareproductsmaybeGeneric-developedtobesoldtoarangeofdifferentcustomerse.g.PCsoftwaresuchasExcelorWord.Bespoke(custom)-developedforasin

7、glecustomeraccordingtotheirspecification.Newsoftwarecanbecreatedbydevelopingnewprograms,configuringgenericsoftwaresystemsorreusingexistingsoftware.Whatissoftwareengineering?Softwareengineeringisanengineeringdisciplinethatisconcernedwithallaspectsofsoftwareproduction.Softwareeng