ABAP自测试题.docx

ABAP自测试题.docx

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ABAP自测试题

ABAP自测试题

1.WhendoesaBADIdefaultimplementationexecute

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 Onlyifthedeveloperspecifiesthedefaultimplementationshouldbeexecuted

 Thedefaultimplementationalwaysexecutesunlessspecifiedotherwise

 Whenonlyactiveimplementationexists

 Whennoactiveimplementationexists

2.Aworkflowmodelismadeupofsteps,thatareassignedto 

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 People

 Events

 Roles

 Triggers

 Departments

3.WhatisthemaximumnumberofallowedDetaillists

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 Unlimited

 10

 20

 Asmuchastherollareaallows

4.WhichlayerinanR/3clientserverarchitectureprocessesABAPprograms

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 Application

 Database

 Presentation

 Internet

5.Yourscreenhasatablecontroldefinedtoit.InthePAI,whatdoestheSY-LOOPCsystemvariablecontain.

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 Numberoffilledlines

 LoopCounter

 Numberoftablecontrollines

6.IdentifythecharacteristicsoftheselfreferenceME

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 Theself-referenceMEcanbeusedtoaccessindividualcomponents

 Noneoftheanswersarecorrect

 Selfreferencesallowanobjecttogiveotherobjectsareferencetoit.

 Allanswersarecorrect

 ThereferenceMEcanbeusedtodeterminethedynamictypeofthereferencevariableinthedebugger

7.MarktheacceptedformatsofALEdatatransfer

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 （Morethanoneansweriscorrect）

HTTP

 BAPI

 JAVA

 XML

 IDOC

8.TableZMYTABLEiscreatedinthedictionary.Whendoesthetablegetcreatedintheunderlyingdatabase

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 Attheendofthetablecreationafteritissaved

 Whenthedatabaseadministratorphysicallycreatesthetable

 Atthebeginningofthetablecreation

 Whenthetableisactivated

 Itdoesnotcorrespondtoanobjectintheunderlyingdatabaseanddoesnotgetcreated

9.Identifythevalidstatement

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Constants:

C1（4）typeD.

 Constants:

C1（4）typeCvalue'ABCD'.

 Constants:

C1（4）typeClikemytab-booking.

 Constants:

C1（4）typeC.

10.WhatisSAPSoftwareChangeRegistration（SSCR）usedfor

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ToregisterSAPmodificationsmadebyadeveloper

 ToregisterCustomizingmadebyadeveloper

 Toregistercustomdevelopedmodificationsmadebyadeveloper

 Toregisterenhancementsmadebyadeveloper

11.Screen200followsscreen100.Screen100isdisplayedwithGUIStatus'BASE'.Screen200isthendisplayedwithoutissuingtheSETPF-STATUSwhatwilltakeplace

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Screen200isdisplayedwithoutastatus.

 Status'BASE'isdisplayed

 RunTimeError

 StandardListStatus

12.SupposeLFA1istherootnode,LFBKandLFB1arebranchesofLFA1,andLFC1isabranchofLFB1.IFthereportcontainsonlyonesingleGETstatementforLFB1,theprocessingpassesthroughwhichtables

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LFA1,LFBK,LFB1.LFC1

 LFA1,LFBK,LFB1

 LFA1andLFB1

13.MarkthevalidusageoftheReadStatement.

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 （Morethanoneansweriscorrect）

ReadLine3ofCurrentPage

 DO.ReadLineSY-INDEX.ENDDO.

 ReadLine3ofNextPage

 ReadCurrentLineofTableITAB

14.InwhatcasewouldyoutypicallyuseaNUMCfield

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 Wherethereisaneedfornumbers,characters,andarithmeticoperations

 Whereonlynumbersareallowedandthereisnoneedforarithmeticoperations

 Whereonlynumbersareallowedandthereisaneedforarithmeticoperations

15.HowmanyAtExit-CommandModulesareallowedinthePBO

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 2

 Unlimited

 1

 0

16.WheredoesinformationcomefromwhenyoupressF1onascreenfield

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 Domainshorttext

 DomainHelpvalues

 Searchhelp

 Dataelementdocumentation

17.InterfaceMethodsaremadeavailablebycallingthestaticmethod'get_instance'ofthewhichserviceclass

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 if_ex_badi

 cl_exithandler_badi

 cl_exithandler

 exithandler

18.WhatistheorderoftransportinPBOwhenatablecontrolisdefinedinyourmodulepool

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Tablecontrolfieldsfollowedbytheremainingscreenfields

 Screenfieldsfollowedbytablecontrolfields

 DictonaryFieldsfollowedbyProgramFields

 AllfieldsregardlessoftablecontroldefinitionaretransportedatthebeginningofPBO

19.SingletonConceptisusedto_________________

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 Preventimultipleinstantiationofaclassforaprogramcontext

 Preventmultipleexecutionofasinglemethod

 Preventmultipledefinitionofsamenamedmethods

 Allowsingleclassesonlyinaprogram

20.WhatmethodswouldinitializeascreenfieldthatisdefinedwithparameteridCAR

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 （Morethanoneansweriscorrect）

UsetheSETParameterinthePBOoftheDYNPRO

 SetthescreenpainterattributeGETParameterandfillintheParameterIDfieldwithCAR

 UsetheGETParameterinthePBOoftheDYNPRO

 UsetheGETParameterinthePAIoftheDYNPRO

21.Markthevalidvaluesforacheckbox.

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 （Morethanoneansweriscorrect）

1

 AnyAlphaCharacter

 0

 X

 Space

22.Identifytheinternaltabletypes.

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 （Morethanoneansweriscorrect）

Standard

 Sorted

 Hashed

 Indented

 Key

23.Markthevalidlogicalnodes.

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 （Morethanoneansweriscorrect）

Structure

 File

 Table

 ComplexDataObject

 Node

24.AtwhatpointdoesaparameterIDgetreset

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Usersignoff

 FreeMemory

 ProgramExecutionEnds

 WhenyouFlushtheSPA/GPAmemory

25.DefineLogicalDatabase.

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DefintionofaRelationalDataModel

 AnABAP/4ReadingProgramusedtoreadandprocessdata

 AReportingTool

 Amethodtoupdatedata

26.Whichfieldgetssetinthecallingprogramifanexceptionoccursinafunctionmodule

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sy-subrc

 interfaceparameters

 exceptionparameters

 exceptionintegers

27.Whatmustbeassignedtoamodulepoolinorderforittobeexecuted

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ProgramType

 Transaction

 Event

 Module

28.Whatisthestructureoftheinternaltablewhenaselect-optionsisdeclaredinyourprogram.

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SignOperatorHighLow

 SignOptionLowHigh

 HighLowSignOperator

 LowHighSignOption

29.IdentifytheCharacteristicsofaFinalClass

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methodscannotbeexplicitlydesignatedasFINAL 

 allanswersarecorrect

 Noanswersarecorrect

 cannothavesubclasses

 containsfinalmethodsimplicitly

30.Howmanyfieldsareavailableforviewinginfielddisplaymodewhileindebugger

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4

 unlimited

 2

 8

31.Whichpartoftheinternaltablesyntaxdetermineshowabapaccessestherowsoftheinternaltable

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keysequence

 tabletype

 uniquenessattribute

 linetype

32.WhichNumberrangefunctionwouldyouusetodetermineifanexternalnumberliesinaspecifiednumberrangeinterval.

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NUMBER_RANGE_INTERVAL_LIST

 NUMBER_GET_INFO

 NUMBER_GET_NEXT

 NUMBER_CHECK.

 NUMBER_RANGE_EXTERNAL_CHECK

33.Whatcanoccurifaconversionruledoesnotexistforfieldsofincompatibledatatypes

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 （Morethanoneansweriscorrect）

Aruntimeerrorforstaticallydefinedfields

 Asyntaxerrorforstaticallydefinedfields

 Asyntaxerrorfordynamicallydefinedfields

 Aruntimeerrorfordynamicallydefinedfields

34.Whichstatementswillcauseasyntaxcheckerror

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（Morethanoneansweriscorrect）

Data:

x（3）typec.

 Constants:

x（3）typecvalue'123'.

 Data:

x（3）typecvalue'123'.

 Data:

x（3）typeI.

 Constants:

x（3）typec.

35.Whatdoesacontex