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AP Computer Science A Premium, 12th Edition: Prep Book with 6 Practice Tests + Comprehensive Review (2024) - Document preview page 1

AP Computer Science A Premium, 12th Edition: Prep Book with 6 Practice Tests + Comprehensive Review (2024) - Page 1

Document preview content for AP Computer Science A Premium, 12th Edition: Prep Book with 6 Practice Tests + Comprehensive Review (2024)

AP Computer Science A Premium, 12th Edition: Prep Book with 6 Practice Tests + Comprehensive Review (2024)

Simplify your preparation with AP Computer Science A Premium, 12th Edition: Prep Book with 6 Practice Tests + Comprehensive Review (2024) , a complete study solution designed to improve retention and recall.

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AP Computer Science A Premium, 12th Edition: Prep Book with 6 Practice Tests + Comprehensive Review (2024) - Page 1 preview imageBARRONSllpHePa“HANTHETRUSTEDNAMEINTESTPREPi=aJii8:ndoseePEREERaihoSCANNOWTOClidClACCESSPREPEinsakINCLUDEDWITH=podTHISBOOKorgotocrellegeBoasnotaarr[=]iaronline.barronsbooks.com+studyxy
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AP Computer Science A Premium, 12th Edition: Prep Book with 6 Practice Tests + Comprehensive Review (2024) - Page 2 preview imageDownloadedfromStudyXY.com®+StudyXYSdYe.o>\|iF’prE\3SStudyAnythingThisContentHasbeenPostedOnStudyXY.comassupplementarylearningmaterial.StudyXYdoesnotendroseanyuniversity,collegeorpublisher.Allmaterialspostedareundertheliabilityofthecontributors.wv8)www.studyxy.com
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AP Computer Science A Premium, 12th Edition: Prep Book with 6 Practice Tests + Comprehensive Review (2024) - Page 3 preview imageBARRON'STHETRUSTEDNAMEINTESTPREP1211EDITION—StudyXY
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AP Computer Science A Premium, 12th Edition: Prep Book with 6 Practice Tests + Comprehensive Review (2024) - Page 4 preview imageScannow2)Sdtoaccesspracticeincludedwiththisbook,orgotoonline.barronsbooks.comBARRON'S
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AP Computer Science A Premium, 12th Edition: Prep Book with 6 Practice Tests + Comprehensive Review (2024) - Page 5 preview imageAcknowledgmentsManypeoplehelpedinthecreationofthisbook.Iwouldliketothankmyincredibleeditor,SamanthaKarasik,forherexpertiseandassuranceintakingthereinsoftheproject.ThanksalsotoMeganBuckman,ChristineRicketts,JeffBatzli,JoannaGraham,andalltheothermembersoftheKaplanstaffwhoworkedontheproductionofthebookandonlinetests.Iammostgratefultomyformereditors,LindaTurnerandAnnieBernberg,fortheirfriendlyguidanceandmoralsupportovertheyears.AveryspecialthankyoutoSageMillerforhercarefulreadingofthemanuscriptandhervaluablesuggestions.ThanksalsotoJudyHromcikandRichardKickfortheircontributionsovertheyears.Myhusband,Saul,continuestobemypartnerinthisproject—typesettingthemanuscript,producingthefigures,andgivingadviceandmoralsupport.ThankyoutothecomputerscienceteacherswhotaughtAPComputerScienceduringthepandemicunderverydifficultcircumstances.Thisbookisdedicatedtoyou.
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AP Computer Science A Premium, 12th Edition: Prep Book with 6 Practice Tests + Comprehensive Review (2024) - Page 6 preview imageAP®isaregisteredtrademarkoftheCollegeBoard,whichisnotaffiliatedwithBarron’sandwasnotinvolvedintheproductionof,anddoesnotendorse,thisproduct.©Copyright2024,2023,2022,2020,2018,2015,2013,2010byKaplanNorthAmerica,LLC,d/b/aBarron’sEducationalSeriesPreviouseditions©Copyright2007underthetitleAPComputerScienceLevelsAandAB,2003underthetitleHowtoPreparefortheAPComputerScienceAdvancedPlacementExamination,JAVAVersion,and2001underthetitleHowtoPreparefortheAPComputerScienceAdvancedPlacementExaminationbyKaplanNorthAmerica,LLC,d/b/aBarron’sEducationalSeries.AllrightsreservedunderInternationalandPan-AmericanCopyrightConventions.Bypaymentoftherequiredfees,youhavebeengrantedthenon-exclusive,non-transferablerighttoaccessandreadthetextofthiseBookonscreen.Nopartofthistextmaybereproduced,transmitted,downloaded,decompiled,reverseengineered,orstoredinorintroducedintoanyinformationstorageandretrievalsystem,includingbutnotlimitedtogenerativeartificialintelligence(genAI)systemsandmachinelearningsystems,inanyformorbyanymeans,whetherelectronicormechanical,nowknownorhereinafterinvented,withouttheexpresswrittenpermissionofthepublisher.PublishedbyKaplanNorthAmerica,LLC,d/b/aBarron’sEducationalSeries1515W.CypressCreekRoadFortLauderdale,FL33309www.barronseduc.comISBN:978-1-5062-9175-8
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AP Computer Science A Premium, 12th Edition: Prep Book with 6 Practice Tests + Comprehensive Review (2024) - Page 7 preview imageAbouttheAuthorRoselynTeukolskyhasanM.S.degreefromCornellUniversity,andhasbeenteachingprogrammingandcomputersciencesince1980.ShehaspublishedarticlesinTheMathematicsTeacherandintheNationalCouncilofTeachersofMathematicsYearbook,andistheauthorofBarron’sACTMathandScienceWorkbookandco-authorofBarron’sSAT1600:AimingforthePerfectScore.TheawardsshehasreceivedincludetheEdythMaySliffeAwardforDistinguishedMathematicsTeachingandtheAlfredKalfusDistinguishedCoachAwardfromtheNewYorkStateMathLeague(NYSML).Forseveralyears,Ms.TeukolskyservedasaReaderforAPComputerScience.Ms.TeukolskystartedteachingAPComputerSciencewhentheprogramminglanguagewasPascal,thefirstlanguageusedfortheexam.Bythetimeshewrotethisbook(in1997),softwaredevelopmentwasmovingtowardobject-orientedprogrammingandthelanguageoftheAPexamhadswitchedtoC++.In2004thelanguageoftheexamchangedyetagain,toJava.Formorethan20years,Ms.Teukolskyhaskeptthisbook—initsmanyincarnations—uptodate.
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AP Computer Science A Premium, 12th Edition: Prep Book with 6 Practice Tests + Comprehensive Review (2024) - Page 8 preview imageTableofContentsHowtoUseThisBookBarron’sEssential5IntroductionDiagnosticTestSectionISectionIIAnswerKey(SectionI)DiagnosticChartAnswerExplanations1TipsforTakingtheExamTipsfortheMultiple-ChoiceSectionWhatIsTested?TimeManagementGuessingTheJavaQuickReferenceAnActivePencilTroubleshooting—What’sWrongwithThisCode?LoopTracingJavaExceptionsMatrixManipulationComparingAlgorithms
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AP Computer Science A Premium, 12th Edition: Prep Book with 6 Practice Tests + Comprehensive Review (2024) - Page 9 preview imageMechanicsofAnsweringMultiple-ChoiceQuestionsTipsfortheFree-ResponseSectionWhatIstheFormat?WhatIsTested?WhatTypesofQuestionsMightBeAsked?SkillFocusinFree-ResponseQuestionsTheJavaQuickReferenceTimeManagementGradingtheFree-ResponseQuestionsWritingCodeMaximizingYourScore2IntroductoryJavaLanguageFeaturesPackagesandClassesJavadocCommentsTypesandIdentifiersIdentifiersBuilt-inTypesStorageofNumbersHexadecimalandOctalNumbersFinalVariablesOperatorsArithmeticOperatorsRelationalOperatorsLogicalOperatorsAssignmentOperatorsIncrementandDecrementOperatorsOperatorPrecedenceInput/OutputInputOutput
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AP Computer Science A Premium, 12th Edition: Prep Book with 6 Practice Tests + Comprehensive Review (2024) - Page 10 preview imageEscapeSequencesControlStructuresDecision-MakingControlStructuresIterationErrorsandExceptionsMultiple-ChoiceQuestionsonIntroductoryJavaLanguageFeaturesAnswerExplanations3ClassesandObjectsObjectsClassesPublic,Private,andStaticMethodsHeadersTypesofMethodsMethodOverloadingScopeThethisKeywordReferencesReferencevs.PrimitiveDataTypesTheNullReferenceMethodParametersMultiple-ChoiceQuestionsonClassesandObjectsAnswerExplanations4InheritanceandPolymorphismInheritanceSuperclassandSubclassInheritanceHierarchyImplementingSubclassesDeclaringSubclassObjects
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AP Computer Science A Premium, 12th Edition: Prep Book with 6 Practice Tests + Comprehensive Review (2024) - Page 11 preview imagePolymorphismDynamicBinding(LateBinding)UsingsuperinaSubclassTypeCompatibilityDowncastingAbstractClassesInterfacesMultiple-ChoiceQuestionsonInheritanceandPolymorphismAnswerExplanations5SomeStandardClassesTheobjectClassTheUniversalSuperclassMethodsinobjectThestringClassstringObjectsConstructingStringObjectsTheConcatenationOperatorComparisonofStringObjectsOtherstringMethodsSpecialEmphasisWrapperClassesTheIntegerClassTheDoubleClassAutoboxingandUnboxingTheMathClassRandomNumbersMultiple-ChoiceQuestionsonSomeStandardClassesAnswerExplanations6ProgramDesignandAnalysis
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AP Computer Science A Premium, 12th Edition: Prep Book with 6 Practice Tests + Comprehensive Review (2024) - Page 12 preview imageSoftwareDevelopmentProgramSpecificationProgramDesignProgramImplementationTestingandDebuggingProgramMaintenanceObject-OrientedProgramDesignIdentifyingClassesIdentifyingBehaviorsDeterminingRelationshipsBetweenClassesUMLDiagramsImplementingClassesImplementingMethodsVocabularySummaryProgramAnalysisProgramCorrectnessAssertionsEfficiencyMultiple-ChoiceQuestionsonProgramDesignandAnalysisAnswerExplanations7ArraysandArrayListsOne-DimensionalArraysInitializationLengthofArrayTraversingaOne-DimensionalArrayArraysasParametersArrayVariablesinaClassArrayofClassObjectsAnalyzingArrayAlgorithmsArrayLists
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AP Computer Science A Premium, 12th Edition: Prep Book with 6 Practice Tests + Comprehensive Review (2024) - Page 13 preview imageTheArrayListClassTheMethodsofArrayList<g>AutoboxingandUnboxingUsingArrayList<E>Two-DimensionalArraysDeclarationsMatrixasArrayofRowArraysProcessingaTwo-DimensionalArrayTwo-DimensionalArrayasParameterMultiple-ChoiceQuestionsonArraysandArrayListsAnswerExplanations8RecursionRecursiveMethodsGeneralFormofSimpleRecursiveMethodsWritingRecursiveMethodsAnalysisofRecursiveMethodsSortingAlgorithmsThatUseRecursionRecursiveHelperMethodsRecursioninTwo-DimensionalGridsSampleFree-ResponseQuestion1SampleFree-ResponseQuestion2Multiple-ChoiceQuestionsonRecursionAnswerExplanations9SortingandSearchingSorts:SelectionandInsertionSortsSelectionSortInsertionSortRecursiveSorts:MergeSortandQuicksortMergeSort
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AP Computer Science A Premium, 12th Edition: Prep Book with 6 Practice Tests + Comprehensive Review (2024) - Page 14 preview imageQuicksortSortingAlgorithmsinJavaSequentialSearchBinarySearchAnalysisofBinarySearchMultiple-ChoiceQuestionsonSortingandSearchingAnswerExplanationsPRACTICETESTSPracticeTest1SectionISectionIIAnswerExplanationsPracticeTest2SectionISectionIIAnswerExplanationsAppendix:GlossaryofUsefulComputerTermsVisitBarron’sOnlineLearningHubformorefull-lengthpracticetests.
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AP Computer Science A Premium, 12th Edition: Prep Book with 6 Practice Tests + Comprehensive Review (2024) - Page 15 preview imageHowtoUseThisBookIntroductionTheintroductiontothisbookprovidesanoverviewoftheformatandcontentoftheAPComputerScienceAexam.DiagnosticTestThefull-lengthpracticetestatthestartofthisbookservesasadiagnostictest.Itisaccompaniedbyadiagnosticchartthatidentifiesthetopicrelatedtoeachmultiple-choicequestionandthepageinthereviewchaptersthatdiscussesthattopic.Detailedanswerexplanationsareprovidedforallmultiple-choicequestions,andcompletesolutionsandscoringrubricsaresuppliedforthefree-responsequestions.Youcanalsousethistestasapracticetestonceyouhavecompletedyourreview.ReviewandPracticeChapter1featurestipsandadvicefortacklingthemultiple-choiceandfree-responsequestionsontheexam.Chapters2through9eachcontainacomprehensivereviewofatopic,multiple-choicepracticequestionsthattestyourunderstandingofthattopic,anddetailedanswerexplanationsforallquestions.ThesequestionsaredesignedtohelpyoureviewpartsoftheJavasubsetyoushouldknowfortestday.AfewquestionsarenottypicalAPexamquestions—forexample,questionsthattestlow-leveldetailsofsyntax.Mostofthesepracticequestions,however,andallthemultiple-choicequestionsinthediagnosticandpracticetestsarerepresentativeofactualexamquestions.Notethat
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AP Computer Science A Premium, 12th Edition: Prep Book with 6 Practice Tests + Comprehensive Review (2024) - Page 16 preview imageseveralgroupsofthesepracticequestionsareprecededbyasinglepieceofcodetowhichthequestionsrefer.BeawarethattheAPexamwillusuallyrestrictthenumberofquestionspercodeexampletotwo.Inboththetextandquestions/explanations,aspecialcodefontisusedforpartsofthetextthatareJavacode.//ThisisanexampleofcodefontAdifferentfontisusedforpseudocode.<Hereispseudocodefont.>AllfeaturesofJavathatarelikelytobetestedontheAPexamarecoveredinthisbook,includingarrays,two-dimensionalarrays,strings,listprocessing,andinheritanceinobject-orientedprogramming.AsmallnumberofoptionaltopicsthatarenotpartoftheAPJavasubsetareincludedbecausetheyareusefulforthefree-responsequestions.Sectionsinthereviewtextandmultiple-choicequestionsthatareoptionaltopicsareclearlymarkedassuch.PracticeTestsThisbookconcludeswithtwofull-lengthpracticeteststhatmirrortheactualexaminformatandcontent.Eachtestisfollowedbyananswerkeyanddetailedexplanationsforthemultiple-choicequestionsandcompletesolutionsandscoringrubricsforthefree-responsequestions.Onceyoucompleteatest,youmaywishtocalculateyourapproximateAPscore.Usethescoringworksheetprovidedonthebackoftheanswersheet.OnlinePracticeTherearethreeadditionalfull-lengthpracticetestsonline.Youmaytakethesetestsinpractice(untimed)modeorintimedmode.Allmultiple-choicequestionsareaccompaniedbydetailedanswerexplanations,andthereare
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