c++语言程序设计自测练习(二)2

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1、C++languageprogrammingchecklist(b)Amultiple-choiceAfunctioncallcannot().A.appearinanexpressionB.appearinthestatementisexecutedC.asafunctionoftheargumentD.asafunctionoftheshapeparameter2describedinthefollowingcorrect().A.definitionofthefunctioncanbenestedfunction

2、callscannotbenestedB.thedefinitionofthefunctioncannotbenestedfunctioncallscanbenestedC.functiondefinitionsandfunctioncallscanbenestedTheD.functiondefinitionsandfunctioncallsarenotallowedtobenestedThearraynameasanargumentofthefunctioncallispassedtotheparameter().

3、ThefirstelementofthevalueinthearrayinthefirstaddressofthearrayB.A.C.numberofarrayelementsarrayofallelementsofthevalueD.4andthefollowingdescriptionoftheerroris().A.calledfunctionwithoutreturnstatementB.calledfunctioncanbeusedinmorethanonereturnstatementC.thefunct

4、ioniscalled,ifthereturnvalue,youmusthaveareturnstatementD.thecalledfunction,areturnstatementcanreturnmultiplevaluestothecallingfunction5followingacorrectdescriptionof().A.notallowedtosetthedefaultvalueoftheparameterB.setthedefaultvalueoftheparametercanonlybesetw

5、henthefunctionisdefinedC.Setthedefaultvalueoftheparameter,youshouldsettheparameterstotherightD.Setthedefaultvalueoftheparameter,shouldalltheparametersaresetThepurposeofoverloadedfunctions().A.sharedB.reducespaceC.increasespeedD.easytouse,andimprovereadabilityThe

6、twostringsareconnectedtogethertoformastring,optional()function.A.strlen()B.strcap()C.strcat()D.strcmp()Correctly()8.A.Usethe#defineforconstantsdefinedaname,thenameoftheprogramandthengivenanothervalueB.thenameoftheconstantsdefinedusingconsttypeofthepoints,whenthe

7、programisrun,itsvaluecannotbechangedC.usinginlinefunctionsintheprogramandmaketheprogramlessreadableD.definedfunctionscanbegivenanypositionintheformalparameterlistofdefaultparametervalues9.Followingidentifier()isafile-levelscope.A.functionparameterB.statementlabe

8、lC.ExternalstaticclassidentifierD.automaticclassidentifierIncorrect()10.29A.macroreplacementdoesnottakeuptheruntimeB.macronamestypelessC.macroreplacementonlycharacter