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AP Computer Science Exam Questions and Answers Latest Update

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AP Computer Science Exam Questions and Answers Latest Update

Institution
AP Computer Science
Course
AP Computer Science

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AP Computer Science Exam Questions and
Answers 2025-2026 Latest Update
WhatAadvantagesAdoAcomputersAhaveAoverAhumans?A-ACORRECTAANSWERSA-
Faster,AmoreAaccurate,AbetterAmemory
ManyAso-calledAcomputerAerrorsAareAcausedAby:A-ACORRECTAANSWERSA-
sloppyAdataAentry
HowAdoesAMorseACodeAwork?A-ACORRECTAANSWERSA-
ItAusesAshortAandAlongAsignals,ArepresentingAdotsAandAdashes
HowAdoesAtheAbinaryAsystemAusedAbyAaAcomputerAwork?A-ACORRECTAANSWERSA-
ItAusesA1sAandA0s,ArepresentingAelectricalAcurrentAthatAisAonAorAoff
WhichAofAtheAfollowingAdescribesAASCII?A-ACORRECTAANSWERSA-
ItAusesA1AbyteAtoAstoreAaAcharacterAandAisAusedAbyAmanyAprogrammingAlanguages
WhichAofAtheAfollowingAdescribesAUnicode?A-ACORRECTAANSWERSA-
ItAusesA2AbytesAtoAstoreAaAcharacterAandAisAusedAbyAJava
HowABITsAareAinAaAbyte?A-ACORRECTAANSWERSA-8
WhatAnumberAsystemAdoApeopleAinAAmericaAuse?A-ACORRECTAANSWERSA-Base-
10A(decimal)
WhatAnumberAsystemAdoesAtheAcomputerAuseAtoAprocessAinformation?A-
ACORRECTAANSWERSA-BaseA2A(binary)

WhatAdidAearlyAcomputersAuseAtoAstoreAeachAbit?A-ACORRECTAANSWERSA-
AAvacuumAtube
CharacteristicsAofAearlyAcomputersA-ACORRECTAANSWERSA-
veryAlarge,AprogrammedAbyApeopleAswitchingAwires,AusedAvacuumAtubes
CharacteristicsAofAmodernAcomputersA-ACORRECTAANSWERSA-
smallAenoughAtoAfitAonAaAdesk,AprogrammedAwithAlanguagesAlikeAJava,AuseAmicrochips
InAcomputers,AtheAmainAcircuitAboardAwithAallAtheAprimaryAcomputerAcomponentsAisAcalledA
theA-ACORRECTAANSWERSA-motherboard
TypesAofAcomputerAchipsA-ACORRECTAANSWERSA-Ram,ARom,ACpu
WhichAofAtheAfollowingAstoresApermanentAinformationAandAisAnotAerasedAwhenAtheAcomput
erAisAturnedAoffA-ACORRECTAANSWERSA-Rom
WhichAofAtheAfollowingAstoresAtemporaryAinformationAandAisAerasedAwhenAtheAcomputerAis
AturnedAoffA-ACORRECTAANSWERSA-Ram

WhichAisAofAtheAfollowingAisAtheAbrainsAofAtheAcomputerA-ACORRECTAANSWERSA-Cpu
HowAmanyAbytesAareAinAaAmegabyteA-ACORRECTAANSWERSA-1Amillion
HowAmanyAbytesAareAinAaAterabyteA-ACORRECTAANSWERSA-1Atrillion
HowAmanyAbytesAareAinAaAkilobyteA-ACORRECTAANSWERSA-1000
HowAmanyAbytesAareAinAaAgigabyteA-ACORRECTAANSWERSA-1Abillion
InformationAonAaAdiskAorAtapeAisAstoredAmagneticallyAbyAarrangingAironAoxideAwhichAmostA
peopleAcall...A-ACORRECTAANSWERSA-rust
WhichAofAtheAfollowingAstores/retrievesAinformationAusingAlaserAlightA-
ACORRECTAANSWERSA-CD-Rom

,AA_______AisAaAsequenceAofAinstructions,AwhichAenablesAaAcomputerAtoAperformAaAdesire
dAtaskA-ACORRECTAANSWERSA-program
WhatAlanguageAisAunderstoodAbyAtheAcomputerA-ACORRECTAANSWERSA-MachineAcode
WhichAlanguageAisAmadeAupAofA1sAandA0sA-ACORRECTAANSWERSA-MachineAcode
WhichAlanguageAwillAyouAbeAlearningAinAAPCSA-ACORRECTAANSWERSA-Java
WhichAlanguageAwasAcreatedAbyAGraceAHopperAforAtheAbusinessAcommunityAandAtheAarm
edAforcesA-ACORRECTAANSWERSA-COBOL
WhichAlanguageAwasAtheAfirstAsuccessfulAprogrammingAlanguageA-
ACORRECTAANSWERSA-FORTRAN

WhichAlanguageAwasAdesignedAforAmathematicians,Ascientists,AandAengineers?A-
ACORRECTAANSWERSA-FORTRAN

WhichAlanguageAaddedAOOPAtoAtheAexistingAlanguageAC?A-ACORRECTAANSWERSA-C++
WhichAlanguageAwasAdevelopedAatABellALabsAasAitsAimprovedAversionAofAB?A-
ACORRECTAANSWERSA-C

WhichAlanguageAisAplatformAindependent?A-ACORRECTAANSWERSA-Java
WhichAlanguageAwasAtheAfirstAtoAbeAusedAinApersonalAcomputers?A-
ACORRECTAANSWERSA-BASIC

WhichAlanguageAwasAdesignedAbyANicholasAWirthAspecificallyAforAtheApurposeAofAteaching
AComputerAScience?A-ACORRECTAANSWERSA-Pascal

WhichAofAtheAfollowingAtranslatesAaAprogramAone-line-at-a-timeAduringAexecution?A-
ACORRECTAANSWERSA-Interpreter

WhichAofAtheAfollowingAtranslatesAtheAentireAprogramAfirstAintoAanAexecutableAfileAbeforeAe
xecution?A-ACORRECTAANSWERSA-Compiler
MostAmodernAlanguagesAtodayAuse....A-ACORRECTAANSWERSA-interpreter
WhichAtranslatorsAareAusedAbyAJavaA-ACORRECTAANSWERSA-
Interpreter,Acompiler,Aassembler
Monitors,Aprinters,AdiskAdrives,AandAtheAcomputerAitselfAareAallAexamplesAofA-
ACORRECTAANSWERSA-Hardware

MasAOSX,AwindowsAvista,AwindowsA7,AandAUNIXAareAallAexamplesAofA-
ACORRECTAANSWERSA-SystemAsoftware

Word,Apowerpoint,AandAexcelAareAallAexamplesAofA-ACORRECTAANSWERSA-
ApplicationAsoftware
WhichAofAtheAfollowingAisAaAsmallAnetworkAwhereAallAofAtheAcomputersAareAconsideredAequ
alA-ACORRECTAANSWERSA-peerAtoApeer
WhichAofAtheAfollowingAnetworksAhasAatAleastAoneAdedicatedAcomputerAtoAhandleAservices
AlikeAloggingAon,AnetworkAprinting,AandAfileAsharingA-ACORRECTAANSWERSA-clientAserver

CopyingAaAfileAtoAaAUSBAjumpAdriveAandAthenAhandingAitAtoAaAfriendAforAhimAtoAcopyAtoAhisA
computerAisAanAexampleAofA-ACORRECTAANSWERSA-Sneakernet
TheAconnectionAofAallAtheAnetworksAinAtheAworldAisAcalledAtheA-ACORRECTAANSWERSA-
internet
AdvantagesAofAanAintranetA-ACORRECTAANSWERSA-
moreAspeed,AmoreAsecurity,AlessAcost
HowAhaveAcomputersAchangedAoverAtheApastA70AyearsA-ACORRECTAANSWERSA-
smaller,Afaster,AeasierAtoAuse,AlessAexpensive
WhatAmotivatedAtheAcreationAofAtheAinternetA-ACORRECTAANSWERSA-
TheADepartmentAofADefenseAduringAtheAColdAWar

, WithA______AinformationAitAisAalwaysApossibleAtoAmakeAaApreciseAcopyAofAtheAoriginalA-
ACORRECTAANSWERSA-digital

AAprogrammingAlanguageAisAconsideredA___________AifAprogramAsourceAcodeAcreatedAo
nAoneAtypeAofAcomputerAplatformAcanAexecuteAonAanotherAcomputerAplatformAwithoutAanyA
difficultyA-ACORRECTAANSWERSA-platformAindependent
ProgramsAstartAoutAasA_____AwrittenAbyAaAprogrammerAinAaAsomewhatAhumanAlanguage,Al
ikeAJavaA-ACORRECTAANSWERSA-sourceAcode
JavaAusesAaAcompilerAtoAtranslateAsourceAcodeAintoA-ACORRECTAANSWERSA-byteAcode
WhichAofAtheAfollowingAisAlikeAtheAintermediateAlanguageAofAEnglishAinAtheAUnitedANationsA
analogyA-ACORRECTAANSWERSA-byteAcode
ByteAcodeAisAunderstoodA(andAexecuted)AbyAaAJavaA-ACORRECTAANSWERSA-interpreter
AAjavaAprogramAthatAisAdesignedAtoAexecuteAinsideAaAwebApageAisAcalledAwhatA-
ACORRECTAANSWERSA-anAapplet

AAjavaAprogramAthatAisAdesignedAtoAexecuteAinsideAaAstand-
aloneAenvironmentAisAcalledAwhatA-ACORRECTAANSWERSA-anAapplication
BasicAJavaAtoolsA-ACORRECTAANSWERSA-textAeditor,Acompiler,Ainterpreter
WhatAtypeAofAsoftwareAcombinesAtheA3AbasicAJavaAtoolsAintoAoneApackageA-
ACORRECTAANSWERSA-IDE

JCreatorAisAanAexampleAofAanA-ACORRECTAANSWERSA-IDE
WhatAextensionAdoAJavaAsourceAcodeAfilesAhaveA-ACORRECTAANSWERSA-.java
WhatAextensionAdoAJavaAbytecodeAfilesAhave?A-ACORRECTAANSWERSA-.class
WhatAextensionAdoAmostAwebApageAfilesAhave?A-ACORRECTAANSWERSA-.html
WhatAdoesAIDEAstandAfor?A-ACORRECTAANSWERSA-
IntegratedADevelopmentAEnvironment
WhatAdoesAJDKAstandAfor?A-ACORRECTAANSWERSA-JavaADevelopmentAKit
WhichAofAtheAfollowingAisAtrueAaboutAJavaAandAtheAAPAComputerAScienceAexam?A-
ACORRECTAANSWERSA-

TheAnumberAofAtopicsAavailableAinAJavaAisAenormous,AandAyouAneedAtoAknowAaAsubsetAofAt
hese
WhatAsymbolAisAtheA'escapeAsequence'AforAaAtab?A-ACORRECTAANSWERSA-/t
WhichAsymbolAisAtheA'escapeAsequence'AforAaAbackAspace?A-ACORRECTAANSWERSA-/b
JavaAkeywordsAareA-ACORRECTAANSWERSA-caseAsensitive
JavaAprogramAstatementsAendAwithAwhatApunctuationA-ACORRECTAANSWERSA-
semiAcolon
IfAaAprogramAcontainsAtheAstatement:ApublicAclassAAbacus...
thenAwhatAmustAbeAtheAnameAofAtheAfile?A-ACORRECTAANSWERSA-Abacus.java
IfAaAJavaAfileAisAnamedABabbage.java,AthenAwhatAlineAmustAbeAinAtheAsourceAcodeA-
ACORRECTAANSWERSA-publicAclassABabbage

IfAyouAcompileAaAfileAcalledAAbacus.java,AwhatAfileAisAcreated?A-ACORRECTAANSWERSA-
Abacus.class
AAprogramAwithAoneAofAmoreAcompileAerrors...A-ACORRECTAANSWERSA-
cannotAcompile,AandAasAaAconsequenceAcannotAexecute
TheAsyntaxAofAtheAsourceAcodeAJavaAprogramAmustAbeAhowAcorrectAbeforeAtheAsourceAco
deAcanAbeAtranslatedAintoAaAbytecodeAfile?A-ACORRECTAANSWERSA-100%
JavaAprogramAstatementsAmustAbeAplacedA-ACORRECTAANSWERSA-
betweenAaAsetAofAbraces

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