面向对象程序设计期末试题a卷

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1、1.1.2.青岛大学课程考试试卷2004〜2005学年春季学期考试吋间：2005年7月课程名称面向对象程序设计方法A卷/B卷口题号•・•-三卩L

2、五六成绩复核得分阅卷得分阅卷人I.True/False(20%)1.InOOP,asubclassusuallyis”smaller"(containingfewerfunctionsandlessdata)thanitssuperclass.()2.Ifyoudonotusethereservedwordspublicandprivate,allmembe

3、rsofaC++classareprivateandallmembersofastructarepublic.()3.Ifyouhavewrittenyourownheaderfilenamedmytypes.h,thenthepreprocessordirective#includeisthecorrectwaytoinsertthecontentsoftheheaderfileintoaprogram.()4.Avariableoftypestringcanbeassigne

4、dtoavariableoftypechar.()5.Thegetlinefunctionisamemberfunctionofthestringclass.()6.Usingareferenceparameter(passingbyreference),thecalledfunctioncanobtaintheinitialvalueofanargumentaswellaschangethevalueoftheargument.()7.Variablesdeclaredatthebeginningo

5、fablockareaccessibletoallremainingstatementsinthatblock,includingthoseinnestedblocks(assumingthenestedblocksdon^tdeclarelocalvariablewiththesamenames).()8.InC++,inheritanceallowsaderivedclasstodirectlyaccessallofthefunctionsanddataofitsbaseclass.()9.The

6、specificationofanabstractdatatype(ADT)shouldnotmentionimplementationdetails.()10.InC++，ifclassXisabaseclassofclassY,thenYcannotdirectlyaccessX'sprivatedata.()得分阅卷人ILMultipleChoice(20%)Whichoneofthefollowingisnotoneofthethreemajorphasesinthelifecycleofac

7、omputerprogram?()a.theproblem-solvingphaseb.themanagementphasec.theimplementationphased.themaintenancephase2.Whichofthefollowingtranslatesaprogramwritteninahigh-levellanguageintomachinecode?()a.amouseb.acompilerc.anoperatingsystemd・aneditor3.Giventhetwo

8、linesofinputdataABCDEwhatvalueisreadintoch3bythefollowingcode?(Allvariablesareoftypechar.)cin»ch1»ch2»ch3;()a.Bb.Wc.'Cd・De.noneoftheabove4・Whichtypeofloopwouldbemostappropriateforsolvingtheproblem^Calculatethesumofalltheoddintegersinadatafileofunknownle

9、ngth”？()a.acount-controlledloopb.aflag-controlledloopc.asentinel-controlledloopd.anEOF-controlledloope.eitherborcabove5.Passingbyreferenceisusedifaparameter^dataflowis()a.one-way,intothefunction.b.one-way,outofthefunction.c.two-w