四川大学期末考试试题B卷闭卷

课程名称：任课教师：学号：姓名：本题NUMPAGES8页，本页为第8页教务处试题编号：注：试题字迹务必清晰，书写工整。本题NUMPAGES8页，本页为第1页教务处试题编号：四川大学期末考试试题B卷（闭卷）（2005—2006学年第1学期）课程号：31108740课序号：0,1课程名称：现代软件工程任课教师：刘东权洪玫适用专业：软件工程适用年级：2003级学生人数:176印题份数：180学号：姓名：考试须知四川大学学生参加由学校组织或由学校承办的各级各类考试，必须严格执行《四川大学考试工作管理办法》和《四川大学考场规则》。有考试违纪作弊行为的，一律按照《四川大学学生考试违纪作弊处罚条例》进行处理。四川大学各级各类考试的监考人员，必须严格执行《四川大学考试工作管理办法》、《四川大学考场规则》和《四川大学监考人员职责》。有违反学校有关规定的，严格按照《四川大学教学事故认定及处理办法》进行处理。题号一二三四五六七八九十考勤实验期中期末总分得分考试时间年月日阅卷教师签名Multiplechoice(Onlyoneiscorrect):(20*2%=40%)Approximatelywhichactivitylistedbelowwillconsumetheleastamountoftimeinaproject?（C）AanalysisBdesignCcodingDtestingThefirststepinprojectplanningisto（A）AdeterminesoftwarescopeBselectprojectteamleaderCdeterminethebudgetDdeterminetheprocessmodelWhichfactorsareimportantwhenchoosingaprojectteamleader?（A）AmanagerialidentityBoutstandingprogrammingabilityCproblemsolvingabilityDabilityofcommunicatingtootherpeopleTheimportanceofsoftwaredesigncanbesummarizedinasingleword:（D）AaccuracyBcomplexityCefficiencyDqualityCohesionisaqualitativeindicationofthedegreetowhichamodule（D）AcanbewrittenmorecompactlyBisconnectedtoothermodulesandtheoutsideworldCisabletocompleteitsfunctioninatimelymannerDfocusesonjustonethingNotationsfordepictingproceduraldetailinclude（C）AboxdiagramBERdiagramCflowchartDdecisiontableThebestreasonforusingindependentsoftwaretestteamsisthat（C）AsoftwaredevelopersdonotneedtodoanytestingBtestersdonotgetinvolvedwiththeprojectuntiltestingbeginsCstrangerswilltestthesoftwaremercilesslyDtheconflictsofinterestbetweendevelopersandtestersisreducedWhichofthefollowingitemsisnotthesoftwareengineeringlayers?（A）A.ProgrammingB.qualityC.MethodsD.ToolsWhatarethethreegenericphasesofsoftwareengineering?（A）A.definition,development,supportB.what,how,whereC.programming,debugging,maintenanceD.analysis,design,testingTheWater-Fallprocessmodelofsoftwaredevelopmentis（A）Areasonableapproachwhenrequirementsarewelldefined.Agoodapproachwhenaworkingprogramisrequiredquickly.Thebestapproachtouseforprojectswithlargedevelopmentteams.Anoldfashionedmodelthatisrarelyusedanymore.Ifcustomerscannotdefinerequirementsclearly,thedevelopershoulduse（B）TheWater-FallmodelTheprototypingmodelTheV-cyclemodelAnymodelTherearethreeimportantriskswhichwemustfocusonthemcarefully.Theyare（B）businessrisks,personnelrisks,budgetrisksprojectrisks,technicalrisks,businessrisksplanningrisks,technicalrisks,personnelrisksmanagementrisks,technicalrisks,designrisksKeyconceptofqualitycontrolisthatallworkproducts（C）aredeliveredontimeandunderbudgethavecompletedocumentationhavemeasurablespecificationsforprocessoutputsarethoroughlytestedbeforedeliverytothecustomerWhattaskisnotperformedaspartofsoftwarerequirementsanalysis?（C）evaluationandsynthesismodelingandproblemrecognitionplanningandschedulingspecificationandreviewTheentityrelationshipdiagram（A）depictsrelationshipsbetweendataobjectsdepictsfunctionsthattransformthedataflowindicateshowdataaretransformedbythesystemindicatessystemreactionstoexternaleventsWhichofthefollowingisnotanareaofconcerninthedesignmodel?（D）architecturedatainterfacesprojectscopeWhichoffollowingisacharacteristicofagooddesign?（B）exhibitsstrongcouplingbetweenitsmodulesimplementsallrequirementsintheanalysismodelincludestestcasesforallcomponentsincorporatessourcecodefordescriptivepurposesSoftwarereliabilityproblemscanalmostalwaysbetracedto（B）errorsinrequirementsgatheringerrorsindesignandimplementationhumanerrorerrorsinoperationWhichofthefollowingneedtobeassessedduringunittesting?（C）algorithmicperformancecodestabilityexecutionanderrorhandlingalloftheaboveWhichofthefollowingisanapproachtodebugging?（D）backtrackingbruteforcecauseeliminationalloftheaboveTrueorfalse.(10*2%=20%)Softwareisaproductandcanbemanufacturedusingthesametechnologiesusedforotherengineeringartifacts.（F）Customers,end-users,practitioners,projectmanagersandsalespeopleareallconsideredasplayersinthesoftwareprocess.（T）Agoodsoftwareisflexible,soitcaneasilyaccommodatechangesbroughtupwiththerequirementchange.（T）Weshouldconsidertheimplementationviewfirstduringsoftwarerequirementsanalysis.（F）Everycomputer-basedsystemcanbemodeledasaninformationtransformusinganinput-processing-outputtemplate.（T）Testcasesshouldbedesignedlongbeforetestingbegins.（T）Recoverytestingisasystemtestthatforcesthesoftwaretofailinavarietyofwaysandverifiesthatsoftwareisabletocontinueexecutionwithoutinterruption.（F）Addingmorepeopletoaprojectthatisalreadybehindscheduleisagoodwaytocatchup.（F）Changecannotbeeasilyaccommodatedinmostsoftwaresystems,unlessasystemwasdesignedwithchangeinmind.（T）Aconsiderationofsoftwarescopemustincludeanevaluationofallexternalinterfaces.（T）Shortanswer:(4*5%=20%)Whataremaincontentsinaprojectplan?ANSWER：项目计划的主要内容包括项目概述，项目范围和任务，项目组织机构和职责分工，项目任务分解，项目进度计划，项目提交物，项目验收标准，项目相关各项子计划，包括质量管理计划，配置管理计划，软件开发计划，测试计划，验收计划，评审计划等。Pleasedescribethedifferencesbetweentheverificationandvalidation?ANSWER：验证测试是对产品实现的功能的正确性进行测试，验证实现的功能是否正确。而确认测试是对产品是否实现了需求所定义的功能的测试，确认是否实现了功能。Whatarethecharacteristicsoftestablesoftware?ANSWER：可测试软件是指软件在测试时可操作，可观察，可控制，可分解，简单化，稳定性，可理解。WhatistheSQA?Describeitsroleinsoftwaredevelopment.ANSWER：软件质量保障，是软件开发的重要工作，SQA主要通过软件测试来实现，保证软件提交的质量，涉及到软件工程方法学，正式的技术评审，软件度量，软件标准和过程，软件配置管理和软件测试等。Pleasegiveexplanationsonwhyrequirementselicitationissodifficult.ANSWER：需求分析的困难在于：作为用户，缺乏计算机相关知识，不了解计算机能做什么，不能清楚地描述需求；作为设计者，不完全了解用户的业务，不知道用户的业务需求是什么。Answerthefollowingquestionsindetail:(2*10%=20%)Asa