高级商务应用编程abap+测试题+答案

高级商务应用编程abap+测试题+答案Ateachnewevent,thesystemresetsallFORMAToptionstotheirdefaultvalues.ATrueBFalse(A)2.Youcanuse__________keywordtoscrolltoanycolumnorpageinthelist.a.PAGESCROLLb.SCROLLc.SCROLLCOLUMNd.LISTSCROLL(b)3.Inalist,theupper-leftcorneroftheheader’sfirstlinecontains:A.TheprogramtitleB.ThepagenumberC.ThesystemdateD.Nothing(c)4.ItisrecommendedthatyouuseNativeSQLtoreaddatafromalogicaldatabasetomaintainportabilityfromoneRDBMStoanother.A.trueb.false(B)5.Ifyouaddresssubordinatenodesinthehierarchy,theselectionscreencriteriaforonlythatsubordinatenodeappears.A.trueBFalse(false)6.CheckssuchasAuthorizationchecksareusuallyperformedduringtheeventProcessBeforeOutput(PBO).ATrueB.False(B)7.Ifthereisa_________________statementwithintheEND-OF-SELECTIONprocessingblock,programprocessingendsandthelistbufferisdisplayed.A.REGECTB.CHECKC.STOPDEXIT(C)8.OpenSQLenablesportabilitybetweendifferentRDBMSsystem.ATrueBFalse(A)9.Joinconditionsarelimitedtokeyfields.ATrueBFalse(B)10.Youcancreatestructuredlistsusingcontrol-levelprocessingA.TrueBFalse(A)11.Whenimplementingcontrol-levelprocessing,theATFIRSTandATLASTstatementsfunctionsasfirsttimeandlasttimeswitchesandexecuteonlyonce.ATrueBFalse(A)12.Loopsoverextractdatasetscanbenested.A.TrueBFalse(b)13.internaltablesrelyonthecompilertodeterminethecombinationsofgrouplevelsandcumulatingfieldcontrolleveltotalsrequire.AtrueBfalse(A)14.Whichofthefollowingoptionsissuitableforprintinginteractivelists?A.Printingfromtheselectionscreen.B.PrintingfromwithintheprogramCPrintingafterthelistisgeneratedD.PrintinginthebackgroundB15.TheusershoulddeletealldetaillistswhoselistlevelisgreaterthanthecurrentlistlevelAtrueBfalse(B)16.YoucancreateobjectatanypointintheprogramtogenerateandlinkobjectsAtrueBfalse(b)17.WhichofthefollowingarethestandardfunctionsofferedbySAPGridControl?ASortingbyanycolumnB.GenerateobjectsC.AddingnumbercolumnsDLinkobjectsEFixedleadcolumns(ACE).whenyoucreateascreen,youmust:a.Designthescreenlayoutinthelayouteditor.b.Setthegeneralscreenattributesontheattributescreen.c.Writetheflowlogicintheflowlogiceditor.d.Setthefieldattributesinthefieldlist.Selectthecorrectorder:Aa,b,c,dBc,d,b,aCb,a,d,cDd,b,a,cC19.Toallowyoutosettheattributesofallscreenelements,theScreenPaintercontainsanelementlistwithfourviews.ATRUEBFALSEb20.Tointerruptprocessingofthecurrentscreenandbranchtoanewscreen,orsequenceofscreens,youusethefollowingstatement:ACALLSCREEN<nnnn>BSETSCREEN<nnnn>CLEAVESCREENDLEAVETOSCREEN<nnnn>A21Thefunctionkeysthatcontainproposals,whichcomplywiththeSAPsystem'sergonomicstandardsare:AReservedBRecommendedCFreelyDAlloftheaboveB22.ThecontentoftheIcontextattributeappearinthestatusbarofthescreenwhentheuserchoosesthefunction.ATRUEbFALSEb.oucaninitializethecommandfieldonlyatPAI.TrueFalseB24.Ifyourtextconsistsofmorethanoneword,usethefollowingcharacterasseparators:AUnderscoreBCommaCQuestionmarkDSpacea25.Thegroupboxtextcannotbechangeddynamically.TrueFalseB26.Thesubscreencallmustoccurbeforethefunctionmodulecall.TrueFalseB27.Toprogramatabstripcontroltoscrolllocallyatthefrontend,youmustcallallsubscreensfromtheflowlogic.TrueFalseA28.Thefollowingattributescontaininformationaboutthepropertiesoftheentiretablecontrol,suchasthenumberoffixedcolumns:AColumnBGeneralCSpecialDRowB29.Inordertodisplaythecurrentscreen,includetheABAPstatementSUPRESSDIALOGinaPBOmodule.TrueFalseB30ForwhichofthefollowingpredefineddatatypesshouldyouusetheoriginalvariantsofthestandardstringprocessingstatementsortheoptionaladditionINCHARACTERMODE?ADBCCXDTENFSTRINGGXSTRINGAnswer:A,B,D,E,F31.Whichofthefollowingstatementsarecorrect?ASortedtablescanonlycontainnon-uniquekeys.BStandardtablescanonlycontainnon-uniquekeys.CSortedandhashedtablesareindextables.DStandardtablesareindextables.EThestandardkeyisthekeyofastandardtable.FThestandardkeyalwayscontainsallcomponentsoftherowtype.Answer:B,D32.Generictypesaretypedefinitionsthataremissingcertaininformation.Thesemissingtypeattributesareinheritedfromanactualparameteratruntimeifyouusethegenerictypefortypinginterfaceparameters.TrueFalseAnswer:False33.Whichofthefollowingstatementsarecorrect?AOnlykeyaccessworkswithhashedtables.BKeyaccessmeansthatthesearchclausemayonlyappearinthekeyfieldsoftheinternaltable.CIndexaccessallowsaccessusingtherownumber.DSingle-recordkeyaccessusingREADTABLEcanreturnseveraldatarecordsifyouareusingstandardtables,becausethenthekeyisalwaysnon-unique.ETheSORTstatementcansortstandardtables.FIfyouuseINSERT...INTOTABLEtoinsertadatarecordintoasortedtablewithauniquekey,thiswillonlyworkiftheinternaltablecontainsnootherdatarecordwiththesamecombinationofvaluesforthekeycomponents.Otherwise,theSY-SUBRCreturnvaluewillbesettoanumberotherthan0.Answer:A,C,E,F34.SAPrecommendsusinginternaltableswithoutheaderlinestomakethesyntaxeasiertoread.Thisisparticularlyhelpfulwithnestedinternaltables.TrueFalseAnswer:TrueWhichofthefollowingstatementsarecorrect?AAsfaraspossible,whenyouusekeyaccess,theruntimesystemalwayschoosesthefastestpossiblevariant,dependingonthetablekind.BHashedtablesshouldnotbeusedifyouneedtomakemanychangeswhenyouareaccessingdata.CYoucansavelotsofruntimebyusingfieldsymbolsandreferences,especiallywithnestedinternaltables.DBinarysearchingispossibleforstandardtables.EThefastestformofaccessinloopprocessingisusuallythroughtherownumber.Answer:A,B,C,E36.Theobject-orientedprogrammingmodelwasdevelopedconsiderablylaterthantheproceduralone.Itoffersmorepossibilitiestosolveproblemsthatpreviouslycouldnotbesolvedwithpurelyproceduralprogramminglanguages.TrueFalseAnswer:False37.Ifyoucopyasubclassreferencetoareferencevariablethatistypedonthesuperclass(narrowingcast),whichcomponentscanyouaccesswiththisreferencevariable?ARedefinedcomponentsofthesuperclassBNewlydefinedcomponentsofthesubclassCInheritedcomponentsofthesuperclassDRedefinedcomponentsofthesubclassAnswer:A,C38.Ifareferencevariablethatistypedonaninterfacecontainsaninstancereferenceofaclassthatimplementsthisinterfaceandyoucopythistoareferencevariablethatistypedontheclass(wideningcast),whichofthefollowingcomponentscanyouaccesswiththisreferencevariable?AThecomponentsoftheinterfaceBThecomponentsfromtheclassthatarenotdefinedontheinterfaceCAllcomponentsoftheclassDThecomponentsoftheinterfaceforwhichaliasnameshavebeendefinedAnswer:A,B,C,D39.Ifyoucopyaninstancereferenceofaclass,whichimplementsaninterface,toareferencevariablethatistypedontheinterface(narrowingcast),whatcomponentscanyouaccessusingthisreferencevariable?AThecomponentsoftheinterfaceBThecomponentsoftheclassthatarenotdefinedintheinterfaceCAllcomponentsoftheclassDThecomponentsoftheinterfaceforwhichaliasnameshavebeendefinedAnswer:A40.Forausertobeabletoexecuteanobject-orientedprogram,youalwaysneedtosupplyamodulepoolprogramorafunctiongroupprogram.Otherwise,thereisnowherefortheCREATEOBJECTstatementtocreatetheinstance.TrueFalseAnswer:FalseWhichofthefollowingstatementsarecorrect?AAnon-abstractclasscancontainabstractmethods.BAnabstractclasscontainsnoimplementations.CAnabstractmethodcontainsnoimplementations.DFinalclassescannotbesuperclasseswithinaclasshierarchy.EAfinalmethodmustberedefined.FFinalclassescancontainnon-finalmethods.GAfriendofaclassisalsoafriendofitssubclasses.HThesubclassesofaclass'sfriendarealsotheclass'sfriend.IThevisibilityofaninstanceconstructorcanbelimited.JAprivateinstanceconstructor(instantiationonlybytheclassitself)canbedefinedintheprivatesection.Answer:C,D,H,I42.Thenewexceptionconceptreplacestheoldone.Thus,alloldsourcecodesectionsmustberewritten.AsofSAPWebAS6.20,functionmodulesfromtheSAPstandardsystemautomaticallyraiseobject-orientedexceptions.TrueFalseAnswer:False43.Thenewexceptionclassescanonlybedefinedglobally.Thisensurescentralmaintenanceandreuse.TrueFalseAnswer:False44.ThepushbuttonsscreenareagivesashortintroductionoftheQuickViewerwithlinkstotheonlinedocumentation.TrueFalseAnswer:False45.Listfieldsonceplacedintrashcan,canberetrieved.TrueFalseAnswer:True46.YoucanaccessalltheeventsofanexecutableABAPprogramassociatedwithaquery.TrueFalseAnswer:False47.TheSELECT-OPTIONSstatementgeneratesaninternaltablewithastandardstructure.Thefieldsofthistableare:ASignBOptionCHighDIntervalAnswer:A,B,C48.YoucandeleteanInfoSetwheneveryouwant.TrueFalseAnswer:False49.Whatarethetwooptionsavailableformenuenhancements?ACustomerexitsBMenuentriesCBusinessadd-insDStandardMenuAnswer:A,C.Screenexitsareatypeofcustomerexit.TrueFalse

Answer:True51.FromSAPWebApplicationServer6.20onwards,BusinessAdd-Inscannotcontainscreenexits.TrueFalseAnswer:False52.Customizingincludescannotbeinsertedintomorethanonetable.TrueFalseAnswer:False53.IdentifythestepthatisnotfollowedforcreatinganSAPenhancementproject.ACreateanenhancementprojectandthenchoosetheSAPenhancementsthatyouwanttouse.BAnalyzetheprogramsourcecodeorthescreensourcecode.CEdityourindividualcomponentsusingtheprojectmanagementfunctionanddocumenttheentireenhancementproject.DActivatetheenhancementproject.Thisactivatesalltheproject’scomponentpartsAnswer:B54.Whenaneventistriggeredinaprocessinterface,onlyoneexternalprocesscanreplacetheprocessinthestandardprogram.TrueFalseAnswer:True55.Whataretherequirementsfornewenhancementtechniques?AReusableBAllenhancementtypesCAdministrationlevelDCustomerexitsEImplementedusingthelatesttechnologyAnswer:A,B,C,E56.YoucancreatefunctioncodesonlyforsingleuseBAdIs,whichmustnotbefilter-dependent.TrueFalseAnswer:True57.ToincludefunctioncodesinaBAdIdefinition,youentertheprogramname,functioncode,andashortdescriptionontherelevanttabpage.TrueFalseAnswer:True58.ToprovideascreenenhancementusingaBAdI,youneedtofirstgeneratetheBAdIclass.TrueFalseAnswer:True59.TheimplementingprogramgetsthedatafromtheAdd-Inclassbycallingtheappropriateinterfacemethod.TrueFalseAnswer:True60.YoucanmodifytheABAPDictionaryobjectsthatbelongtothecoreofyoursystem.TrueFalseAnswer:False61.WhenyoudefineaBusinessAdd-In,thesystemgeneratesaBusinessAdd-Inclass.TrueFalseAnswer:True62.Usingdataelements,structuresandtabletypes,youcancreatecomplexuser-definedtype.TrueFalseAnswer:True63.Foreignkeydefinitionsareimpartedfromincludetotheincludingtable.TrueFalseAnswer:True64.Therecordsofabufferedtablearereaddirectlyfromthelocalbufferoftheapplicationserver.TrueFalseAnswer:True65.SelectthestatementthatisNOTcorrect.ATheobjectlistscreatedbytheRepositoryInformationSystemareentirelyintegratedintheABAPWorkbench.BTheWhere-usedlistforRepositoryobjectscannotbecalledfromtheinformationsystem.CTheinformationsystemenablesyoutosearchforobjectsbytheirattributes.DYoucansearchforallobjectsbythedevelopmentclass,shortdescriptionorauthor,anddateoflastchange.Answer:B66.CorrectaccessbyABAPprogramstoadatabasetableisonlypossibleiftheruntimeobjectofthetableisconsistentwiththestructureofthetableinthedatabase.TrueFalseAnswer:True67.Evenifatablehasnodata,itisretainedinthedatabase.TrueFalseAnswer:False68.Duringconversion,thetablesarelockedtopreventfurtherstructuralchangesfrombeingmadebeforetheconversioniscompletedcorrectly.TrueFalseAnswer:True69.Maintenanceviewsmaybeusedastheselectionmethodforsearchhelps.TrueFalseAnswer:False70.WhichfeatureofSAPscriptenablesittorunonallfront-endapplicationssupportedbySAP?AMultilingualcapabilityBHighperformancewhenprintinglargequantitiesCUniformcorporatedesignindocumentsDWordprocessingscalabilityESAPR/3EnterprisetransportandtranslationconnectionsFPlatformindependenceAnswer:F71.Mainwindowscannothavedifferentheightsandcannotbepositi