COMPTIA A+ COMPLETE PRACTICE TESTS : core 1 exam 220-1101 and core 2 exam 220-1102. (2022)

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(uptoa$35value)*Somerestrictionsapply.Seewebpagefordetails.Getdetailsatwww.wiley.com/go/sybextestprepTogetthediscountcode,you'llneedtoregisterandlogonthetestbank.ThengotoResources.y44SYBEX+Studyxy

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CompletePracticeTestsThirdEditionAudreyO'SheaJeffT.ParkerCusmex

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Copyright©2022byJohnWiley&Sons,Inc.Allrightsreserved.PublishedbyJohnWiley&Sons,Inc.,Hoboken,NewJersey.PublishedsimultaneouslyinCanada.978-1-119-86264-2978-1-119-86266-6(ebk.)978-1-119-86265-9(ebk.)Nopartofthispublicationmaybereproduced,storedinaretrievalsystem,ortransmittedinanyformorbyanymeans,electronic,mechanical,photocopying,recording,scanning,orotherwise,exceptaspermittedunderSection107or108ofthe1976UnitedStatesCopyrightAct,withouteitherthepriorwrittenpermissionofthePublisher,orauthorizationthroughpaymentoftheappropriateper-copyfeetotheCopyrightClearanceCenter,Inc.,222RosewoodDrive,Danvers,MA01923,(978)750-8400,fax(978)750-4470,oronthewebatwwwcopyright.com.RequeststothePublisherforpermissionshouldbeaddressedtothePermissionsDepartment,JohnWiley&Sons,Inc.,111RiverStreet,Hoboken,NJ07030,(201)748-6011,fax(201)748-6008,oronlineatwww.wiley.com/go/permission.LimitofLiability/DisclaimerofWarranty:Thepublisherandtheauthormakenorepresentationsorwarrantieswithrespecttotheaccuracyorcompletenessofthecontentsofthisworkandspecificallydisclaimallwarranties,includingwithoutlimitationwarrantiesoffitnessforaparticularpurpose.Nowarrantymaybecreatedorextendedbysalesorpromotionalmaterials.Theadviceandstrategiescontainedhereinmaynotbesuitableforeverysituation.Thisworkissoldwiththeunderstandingthatthepublisherisnoengagedinrenderinglegal,accounting,orotherprofessionalservices.Ifprofessionalassistanceisrequired,theservicesofacompetentprofessionalpersonshouldbesought.Neitherthepublishernortheauthorshallbeliablefordamagesarisingherefrom.ThefactthatanorganizationorWebsiteisreferredtointhisworkasacitationand/orapotentialsourceoffurtherinformationdoesnotmeanthattheauthororthepublisherendorsestheinformationtheorganizationorWebsitemayprovideorrecommendationsitmaymake.Further,readersshouldbeawaretheInternetWebsiteslistedinthisworkmayhavechangedordisappearedbetweenwhenthisworkwaswrittenandwhenitisread.Forgeneralinformationonourotherproductsandservicesorfortechnicalsupport,pleasecontactourCustomerCareDepartmentwithintheUnitedStatesat(800)762-2974,outsidetheUnitedStatesat(317)572-3993orfax(317)572-4002.Wileyalsopublishesitsbooksinavarietyofelectronicformats.Somecontentthatappearsinprintmaynotbeavailableinelectronicformats.FormoreinformationaboutWileyproducts,visitourwebsiteatwww.wiLey.con.LibraryofCongressControlNumber:2022930198Trademarks:WILEY,theWileylogo,Sybex,andtheSybexlogoaretrademarksorregisteredtrademarksofJohnWiley&Sons,Inc.and/oritsaffiliates,intheUnitedStatesandothercountries,andmaynotbeusedwithoutwrittenpermission.CompTIAandA+areregisteredtrademarksofCompTIA,Inc.Allothertrademarksarethepropertyoftheirrespectiveowners.JohnWiley&Sons,Inc.isnotassociatedwithanyproductorvendormentionedinthisbook.Coverimage:©GettyImagesInc./JeremyWoodhouseCoverdesign:WileyStudy

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TomylifepartnerRick,nryrock.—Audrey1StudyX

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AcknowledgmentsGenuinethankstotheSybex/Wileyteam,particularlytoKenyonBrownfortheopportunitytoauthorthisedition.ToKimWimpsettandArchanaPragash,thankyouforyourguidanceandpatience,andansweringallthosequestions.ToChristineO’Connor,thankyouforyoursupport.Finally,toChrisCrayton,thankyouforpointingoutallthelittlethingsandprovidingafreshperspective.Ittakesateamtocreateanexcellentbook,andthereadershavethesepeopletothankforthequalityfoundinthepagesthatfollow.Study

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AbouttheAuthorsAudreyO’ShealivesalongtheshoreofLakeOntarioandcurrentlyteacheselectronicsandCompTIAA+andITF+coursesatatechnicalschoolinupstateNewYork.PriortothisshetaughtCiscoentry-levelcoursesandhastaughtcoursesatthecommunitycollegelevel,includingelectricaltheoryandpracticeforenergyworkersandcomputerinformationsys-tems.Audrey’sinformationtechnologycareerstartedin1989asownerofacomputercon-sultingfirm,andsincethenshehasheldthepositionsofnetworkadministrator,techsupportspecialist,trainer,andconsultantandhasbeenapublicspeakeradvocatingforwomentoenterthetechfield.SheholdstwodegreesandaNewYorkStateteachinglicense.AudreyalsoholdsseveralCompTIAcertifications,includingCompTIAA+,ITF+,Net-work+Security+,Project+,CSIS,andCIOS,andshehasearnedseveralweb,programming,Microsoft,andothercertifications.SheauthoredtheWileybookAGeekGirl'sGuidetoElectronicsandtheInternetofThings2021,andservedasthetechnicaleditorforCompTIAA+CompletePracticeTests,SecondEdition2019,andappearedinWileyEfficientLearningonlinecoursesforCompTIAA+andProject+.Audreycanbereachedataoshea@live.com.JeffT.Parker,CISSP,Project+,CySA+,isacertifiedtechnicaltrainerandconsultantspecial-izingingovernance,riskmanagement,andcompliance.AbouttheTechnicalEditorChrisCraytonisatechnicalconsultant,trainer,author,andindustry-leadingtechnicaleditor.Hehasworkedasacomputertechnologyandnetworkinginstructor,informationsecuritydirector,networkadministrator,networkengineer,andPCspecialist.ChrishasauthoredseveralprintandonlinebooksonPCrepair,CompTIAA+,CompTIASecurity+,andMicro-softWindows.Hehasalsoservedastechnicaleditorandcontentcontributoronnumeroustechnicaltitlesforseveraloftheleadingpublishingcompanies.Heholdsnumerousindustrycertifications,hasbeenrecognizedwithmanyprofessionalandteachingawards,andhasservedasastate-levelSkillsUSAfinalcompetitionjudge.

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ContentsIntroductionxiPart|COMPTIAA+CORE1EXAM220-11011Chapter1MobileDevices3Chapter2Networking29Chapter3Hardware61Chapter4VirtualizationandCloudComputing115Chapter5HardwareandNetworkTroubleshooting125PartIICOMPTIAA+CORE2EXAM220-1102173Chapter6OperatingSystems175Chapter7Security237Chapter8SoftwareTroubleshooting281Chapter9OperationalProcedures309Chapter10PracticeExam1(220-1101)339Chapter11PracticeExam2(220-1102)361AppendixAnswerstotheReviewQuestions383Chapter1:MobileDevices384Chapter2:Networking397Chapter3:Hardware417Chapter4:VirtualizationandCloudComputing437Chapter5:HardwareandNetworkTroubleshooting442Chapter6:OperatingSystems466Chapter7:Security510Chapter8:SoftwareTroubleshooting540Chapter9:OperationalProcedures558Chapter10:PracticeExam1(220-1101)574Chapter11:PracticeExam2(220-1102)588Index603T=StudyX

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IntroductionIfyou'repickingupthisbook,there’sagoodchancethatyouwanttopasstheCompTIAA+exam.Itmeansthatyou'relikelyeitheranITprofessionallookingforcertificationsorsomeonewhohasabitofcomputerknowledgeandwantstostartanITcareer.TheA+examisentrylevelandisoftenthefirstcertificationtestITtechnicianswilltake.Whilestillconsideredanentry-levelcredential,theexamhasbecomemorechallengingcomparedtowhatitwasafewyearsago.Thenewestexamputsaslightlyhigherimportanceonoperatingsystems,security,mobiledevices,andtroubleshooting.Newtopicsincludelong-rangefixedwireless,Wi-Fi6,thenewestUSBports,cablecategories,andWindows11.Overall,ouropinionisthattheindustrywillunderstandthisexamtobemorepracticalandvigorousandthecredentialwillbeevenmorevalued.Thetimetogainthiscredentialisnow.Whilewe'reconfidentthatifyoucananswerallthequestionsinthisbookyoucanpasstheexam,weencourageyoutotaketimetoreadtheexplanationsandgobeyondmem-orizingquestionsandanswers.Onereasonisthatthequestionsontheactualexamswillbedifferentthantheoneswrittenforthisbook.Another(better)reasonisthatlifeisn’tamultiple-choiceexam.Whenyou'reinthefieldandtryingtofixacomputer,youwon'thavepossiblesolutionsgiventoyou—youneedtohaveasolidbaseofknowledgetoworkfrom.CompTIA®A+®CompletePracticeTests,ThirdEdition,combinedwiththeSybexCompTIA®A+®CompleteStudyGuide,FifthEdition(andalsotheDeluxeStudyGuide),willhelpgiveyouthefoundationyouneedtopasstheexams.Studythemwellandtheywillalsogiveyouthetoolsyouneedtonavigateamyriadoftechnicaltopicsandmakeyoumorevaluabletoprospectiveemployers.WhatIsA+Certification?TheA+certificationprogramwasdevelopedbytheComputingTechnologyIndustryAssociation(CompTIA)toprovideanindustrywidemeansofcertifyingthecompetencyofcomputerservicetechnicians.TheA+certificationisgrantedtothosewhohaveattainedthelevelofknowledgeandtroubleshootingskillsthatareneededtoprovidecapablesupportinthefieldofpersonalcomputersandmobiledevices.Itissimilartoothercertificationsinthecomputerindustry,suchastheCiscoCertifiedNetworkAssociate(CCNA)programandtheMicrosoftcertificationprograms.Thetheorybehindthesecertificationsisthatifyouneedtohaveserviceperformedonacertainvendorsproducts,youwouldprefertouseatechnicianwhohasbeencertifiedinoneoftheappropriatecertificationprogramsratherthanjustthefirst“expert”thatpopsupinaGooglesearch.ThedifferencewithA+isthatit’sanindustry-widecertificationandvendoragnostic.Thatmeansbypassingit,yourecapableofhandlingdifferentissuesregardlessofthesoftwareorhardwarevendor.Everyonemusttakeandpasstwoexams:Core1(220-1101)andCore2(220-1102).Youdon’thavetotakethe220-1101examandthe220-1102examatthesametime,buttheA+certificationisn’tawardeduntilyou'vepassedbothtests.

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xiiIntroductionTestsareadministeredbyCompTIAsglobaltestingpartner,PearsonVUE.Formoreinformationontakingtheexam,visittheCompTIAwebsiteatwww.comptia.org.YoucanalsovisitPearsonVUEatwww.pearsonvue..com.WhoShouldBuyThisBook?IfyouwanttopasstheA+exam,thisbookisdefinitelyforyou.Thisbookisanexamprepbook.Ifyou'reanexperiencedcomputerprofessional,abooklikethismaybeallyouneedtopasstheexam.However,abookofexamquestionsisn’tdesignedtogiveyouallthebackgroundyouneedtotrulyunderstandthebasicsofpersonalcomputers,mobiledevices,andvirtualiza-tion.Ifyourenewertotheindustry,weencourageyoutobuyastudyguideaswell,suchastheSybexCompTIAA+CompleteStudyGuideFifthEdition.Thestudyguidewillprovidemoredepthandcontexttohelpyouacquiretheskillsandknowledgeyouneedtobesuccess-ful.Thisbookthenbecomesagreatcompanionasyoupreparetotaketheexam.HowtoUseThisBookandtheInteractiveOnlineLearningEnvironmentandTestBankThisbookincludes1,500practicetestquestions,whichwillhelpyougetreadytopasstheA+exam.TheinteractiveonlinelearningenvironmentthataccompaniesCompTIAA+CompletePracticeTests,ThirdEditionprovidesarobusttestbanktohelpyouprepareforthecertificationexamsandincreaseyourchancesofpassingthemthefirsttime!Byusingthistestbank,youcanidentifyweakareasupfrontandthendevelopasolidstudyingstrategyusingeachofthesetestingfeatures.Thetestbankalsoofferstwopracticeexams.Takethesepracticeexamsjustasifyouweretakingtheactualexam(withoutanyreferencematerial).Whenyou'vefinishedthefirstexam,moveontothenextonetosolidifyyourtest-takingskills.Ifyougetmorethan90percentoftheanswerscorrect,you'rereadytotakethecertificationexams.YoucanaccesstheSybexinteractiveonlinetestbankatwww.wileyTE.com/go/Sybextestprep.Study

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IntroductionxiiiLikeallexams,theA+certificationfromCompTIAisupdatedperiodicallyTEandmayeventuallyberetiredorreplaced.AtsomepointafterCompTIAisnolongerofferingthisexam,theoldeditionsofourbooksandonlinetoolswillberetired.IfyouhavepurchasedthisbookaftertheexamwasretiredorareattemptingtoregisterintheSybexonlinelearningenviron-mentaftertheexamwasretired,pleaseknowthatwemakenoguaran-teesthatthisexam'’sonlineSybextoolswillbeavailableoncetheexamisnolongeravailable.Herearesomegeneraltipsfortakingyourexamssuccessfully:=BringtwoformsofIDwithyou.OnemustbeaphotoID,suchasadriver’slicenseorpassport.TheothercanbeanotherIDwithyournameorarecentphoto.BothIDsmusthaveyoursignature.Theserequirementssometimeschange,sobesuretocheckforupdatesontheCandidateIDPolicypageofwww.comptia.orgbeforeschedulingyourtest.=Arriveearlyattheexamcentersoyoucanrelaxandreviewyourstudymaterials,partic-ularlytablesandlistsofexam-relatedinformation.=Readthequestionscarefully.Don’tbetemptedtojumptoanearlyconclusion.Makesureyouknowexactlywhatthequestionisasking.=Don’tleaveanyunansweredquestions.Unansweredquestionsarescoredagainstyou.=Therewillbequestionswithmultiplecorrectresponses.Besuretoreadthemessagesdisplayedtoknowhowmanycorrectanswersyoumustchoose.=Whenansweringmultiple-choicequestionsyou'renotsureabout,useaprocessofelim-inationtoruleouttheobviouslyincorrectanswersfirst.Doingsowillimproveyouroddsifyouneedtomakeaneducatedguess.=Onform-basedtests(nonadaptive),becausethehardquestionswilleatupthemosttime,savethemforlast.Youcanmoveforwardandbackwardthroughtheexam.=Forthelatestpricingontheexamsandupdatestotheregistrationprocedures,visitCompTIA’swebsiteatwww.comptia.org.CompTIAgoestogreatlengthstoensurethatitscertificationprogramsaccuratelyreflecttheITindustry’sbestpractices.Examcontentcomesfromsurveyingandreceivingfeedbackfromcompaniesandpeoplecurrentlyworkingintheindustry,aswellasinputfromsubjectStudy

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xivIntroductionmatterexperts(SMEs).Thisensuresthatthetestobjectivesandweightingstrulyreflectthejobrequirements.TheSMEs’workinfocusgroupstowriteandreviewhundredsoftestitems.Theprocessisestimatedtotakeover5,000SMEhourstodevelopasingleexam.And,inmanycases,theymustgobacktothedrawingboardforfurtherrefinementsbeforetheexamisreadytogoliveinitsfinalstate.CompTIAalsousesatrainedpsychologist/psychometriciantoensurethatthetestandtestdevelopmentprocessexceedthecertificationindustry’sstandards.CompTIAensuresthattheirtestsaredevelopedwithimpartialityandobjectivity,andtheytakesecurityoftheexamcontentsveryseriously.Bymaintainingexamquestionconfi-dentiality,thecertificationretainsitsvalidityandvalueinthecomputerindustry.So,restassured,thecontentyou'reabouttolearnwillserveyoulongafteryoutaketheexam.A+CertificationExamObjectives:Core1(220-1101)Thefollowingtableliststhedomainsmeasuredbythisexaminationandtheextenttowhichtheyarerepresentedontheexam:DomainPercentageofExam1.0MobileDevices15%2.0Networking20%3.0Hardware25%4.0VirtualizationandCloudComputing11%5.0HardwareandNetworkTroubleshooting29%Total100%Study

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IntroductionxvObjectiveChapter(s)1.0MobileDevices1.1Givenascenario,installandconfigurelaptophardwareand1,10components.DomainChapter(s)Hardware/devicereplacement1,10-Battery-Keyboard/keys-Random-accessmemory(RAM)-Harddiskdrive(HDD)/solid-statedrive(SSD)migration-HDD/SSDreplacement-WirelesscardsPhysicalprivacyandsecuritycomponents1,10-Biometrics-Near-fieldscannerfeatures1.2Compareandcontrastthedisplaycomponentsof1,10mobiledevices.Types1,10-Liquidcrystaldisplay(LCD)-In-planeswitching(IPS)-Twistednematic(TN)-Verticalalignment(VA)-Organiclight-emittingdiode(OLED)Mobiledisplaycomponents1,10Wi-Fiantennaconnector/placement1,10Camera/webcam1,10Microphone1,10Touchscreen/digitizer1,10Inverter1,101.3Givenascenario,setupandconfigureaccessoriesandports1,10ofmobiledevices.

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xviIntroductionDomainChapter(s)Connectionmethods1,10-UniversalSerialBus(USB)/USB-C/microUSB/miniUSB-Lightning-Serialinterfaces-Near-fieldcommunication(NFC)-Bluetooth-HotspotAccessories1,10-Touchpens-Headsets-Speakers-WebcamDockingstation1,10Portreplicator1,10Trackpad/drawingpad1,101.4Givenascenario,configurebasicmobile-devicenetwork1,10connectivityandapplicationsupport.Wireless/cellulardatanetwork(enable/disable)1,10-2G/3G/AGISG-Hotspot-GlobalSystemforMobileCommunications(GSM)vs.code-divisionmultipleaccess(CDMA)-PreferredRoamingList(PRL)updates

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IntroductionxviiBluetooth1,10-EnableBluetooth-Enablepairing-Findadeviceforpairing-EntertheappropriatePINcode-TestconnectivityDomainChapter(s)Locationservices1,10-GlobalPositioningSystem(GPS)services-CellularlocationservicesMobiledevicemanagement(MDM)/mobileapplication1,10management(MAM)-Corporateemailconfiguration-Two-factorauthentication-CorporateapplicationsMobiledevicesynchronization1,10-Accountsetup-Microsoft365-GoogleWorkspace-iCloud-Datatosynchronize-Mail-Photos-Calendar-Contacts-Recognizingdatacaps

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xviiiIntroduction2.0NetworkingDomainChapter(s)2.1CompareandcontrastTransmissionControlProtocol2,10(TCP)andUserDatagramProtocol(UDP)ports,protocolsandtheirpurposes.Portsandprotocols2,10-20/21-FileTransferProtocol(FTP)-22—SecureShell(SSH)-23—Telnet-25—SimpleMailTransferProtocol(SMTP)-53—DomainNameSystem(DNS)-67/68—DynamicHostConfigurationProtocol(DHCP)-80—HypertextTransferProtocol(HTTP)-110-PostOfficeProtocol3(POP3)-137/139—NetworkBasicInput/OutputSystem(NetBIOS)/NetBIOSoverTCP/IP(NetBT)-143—InternetMailAccessProtocol(IMAP)-161/162-SimpleNetworkManagementProtocol(SNMP)-389—LightweightDirectoryAccessProtocol(LDAP)-443—HypertextTransferProtocolSecure(HTTPS)445—ServerMessageBlock(SMB)/CommonInternetFile2,10System(CIFS)-3389—RemoteDesktopProtocol(RDP)TCPvs.UDP2,10-Connectionless-DHCP-TrivialFileTransferProtocol(TFTP)-Connection-oriented-HTTPS-SSH2.2Compareandcontrastcommonnetworkinghardware.2,10Routers2,10Switches2,10-Managed-UnmanagedAccesspoints2,10

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IntroductionxixDomainChapter(s)Patchpanel2,10Firewall2,10PoweroverEthernet(PoE)2,10-Injectors-Switch-PoEstandardsHub2,10Cablemodem2,10Digitalsubscriberline(DSL)2,10Opticalnetworkterminal(ONT)2,10Networkinterfacecard(NIC)2,10Software-definednetworking(SDN)2,102.3Compareandcontrastprotocolsforwirelessnetworking.2,10Frequencies2,10-2.4GHz-5GHzChannels2,10-Regulations-2.4GHzvs.5GHzBluetooth2,10802.112,10-a-b“8-n-ac(Wi-Fi5)-ax(Wi-Fi6)Long-rangefixedwireless2,10-Licensed-Unlicensed-Power-RegulatoryrequirementsforwirelesspowerNear-FieldCommunication(NFC)2,10

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xxIntroductionDomainChapter(s)Radiofrequencyidentification(RFID)2,102.4Summarizeservicesprovidedbynetworkedhosts.2,10Serverroles2,10-DNS-DHCP-Fileshare-Printservers-Mailservers-Syslog-Webservers-Authentication,authorization,andaccounting(AAA)Internetappliances2,10-Spamgateways-Unifiedthreatmanagement(UTM)-Loadbalancers-ProxyserversLegacy/embeddedsystems2,10-Supervisorycontrolanddataacquisition(SCADA)InternetofThings(IoT)devices2,102.5Givenascenario,installandconfigurebasicwired/wireless2,10smalloffice/homeoffice(SOHO).InternetProtocol(IP)addressing2,10-IPv4-Privateaddresses-Publicaddresses-IPv6-AutomaticPrivateIPAddressing(APIPA)-Static-Dynamic-Gateway2.6Compareandcontrastcommonnetwork2,10configurationconcepts.

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IntroductionxxiDomainChapter(s)DNS2,10-Address-A-AAAA-Mailexchanger(MX)~Text(TXT)-Spammanagement(i)DomainKeysIdentifiedMail(DKIM)(ii)SenderPolicyFramework(SPF)(iii)Domain-basedMessageAuthentication,Reporting,andConformance(DMARC)DHCP-Leases-Reservations-ScopeVirtualLAN(VLAN)Virtualprivatenetwork(VPN)2.7CompareandcontrastInternetconnectiontypes,network2,10types,andtheirfeatures.Internetconnectiontypes2,10-Satellite-Fiber-Cable-DSL-Cellular-WirelessInternetserviceprovider(WISP)Networktypes2,10~Localareanetwork(LAN)-Wideareanetwork(WAN)-Personalareanetwork(PAN)-Metropolitanareanetwork(MAN)-Storageareanetwork(SAN)-Wirelesslocalareanetwork(WLAN)

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xxiiIntroductionDomainChapter(s)2.8Givenascenario,useappropriatenetworkingtools.2,10Crimper2,10Cablestripper2,10Wi-Fianalyzer2,10Tonerprobe2,10Punchdowntool2,10Cabletester2,10Loopbackplug2,10Networktap2,103.0Hardware3.1Explainbasiccabletypesandtheirconnectors,features,3,10andpurposes.Networkcables3,10-Copper-Cats-CatSe-Cat6-Cat6e-Coaxial-Shieldedtwistedpair(i)Directburial-Unshieldedtwistedpair-Plenum-Optical-Fiber-T568A/T568BPeripheralcables3,10-USB2.0-USB3.0-Serial-Thunderbolt

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IntroductioniiDomainChapter(s)Videocables3,10-High-DefinitionMultimediaInterface(HDMI)-DisplayPort-DigitalVisualInterface(DVI)-VideoGraphicsArray(VGA)Harddrivecables3,10-SerialAdvancedTechnologyAttachment(SATA)-SmallComputerSystemInterface(SCSI)-ExternalSATA(eSATA)-IntegratedDriveElectronics(IDE)Adapters3,10Connectortypes3,10-RJ11-RJ4S-Ftype-Straighttip(ST)-Subscriberconnector(SC)-Lucentconnector(LC)-Punchdownblock-microUSB-miniUSB-USB-C-Molex-Lightningport-DB93.2Givenascenario,installtheappropriateRAM.3,10RAMtypes3,10-VirtualRAM-Smalloutlinedualinlinememorymodule(SODIMM)-DoubleDataRate3(DDR3)-DoubleDataRate4(DDR4)-DoubleDataRate5(DDRS)-Errorcorrectioncode(ECC)RAM

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xxivIntroductionDomainChapter(s)Single-channel3,10Dual-channel3,10Triple-channel3,10Quad-channel3,103.3Givenascenario,selectandinstallstoragedevices.3,10Harddrives3,10-Speeds-5,400rpm-7,200rpm-10,000rpm-15,000rpm-Formfactor-2.5-3.5SSDs3,10-Communicationsinterfaces-Non-volatileMemoryExpress(NVMe)-SATA-PeripheralComponentInterconnectExpress(PCle)-Formfactors-M2-mSATADriveconfigurations-RedundantArrayofIndependent(orinexpensive)Disks(RAID)0,1,5,10RemovableStorage3,10-Flashdrives-Memorycards-Opticaldrives3.4Givenascenario,installandconfiguremotherboards,3,10centralprocessingunits(CPUs),andadd-oncards.

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IntroductionovDomainChapter(s)Motherboardformfactor3,10-AdvancedTechnologyeXtended(ATX)-InformationTechnologyeXtended(ITX)Motherboardconnectortypes3,10-PeripheralComponentInterconnect(PCI)-PCIExpress(PCle)-Powerconnectors-SATA-eSATA-Headers-M2Motherboardcompatibility3,10-CPUsockets-AdvancedMicroDevices,Inc.(AMD)-Intel-Server-Multisocket-Desktop-MobileBasicInput/OutputSystem(BIOS)/UnifiedExtensibleFirmware3,10Interface(UEFI)settings-Bootoptions-USBpermissions-TrustedPlatformModule(TPM)securityfeatures-Fanconsiderations-SecureBoot-BootpasswordEncryption3,10-TPM-Hardwaresecuritymodule(HSM)

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xviIntroductionDomainChapter(s)CPUarchitecture3,10-x64/x86-AdvancedRISCMachine(ARM)-Single-core-Multicore-Multithreading-VirtualizationsupportExpansioncards3,10-Soundcard-Videocard-Capturecard-Networkinterfacecard(NIC)Cooling3,10-Fans-Heatsink-Thermalpaste/pads-Liquid3.5Givenascenario,installorreplacetheappropriate3,10powersupply.Input110-120VACvs.220-240VAC3,10Output3.3Vvs.5Vvs.12V3,1020-pinto24-pinmotherboardadapter3,10Redundantpowersupply3,10Modularpowersupply3,10Wattagerating3,103.6Givenascenario,deployandconfiguremultifunction3,10devices/printersandsettings.Properlyunboxingadevice—setuplocationconsiderations3,10UseappropriatedriversforagivenOS3,10PrinterControlLanguage(PCL)vs.PostScript

COMPTIA A+ COMPLETE PRACTICE TESTS : core 1 exam 220-1101 and core 2 exam 220-1102. (2022) - Page 30 preview image

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IntroductionviiDomainChapter(s)Deviceconnectivity3,10-USB-Ethernet-WirelessPublic/shareddevices3,10-Printershare-PrintserverConfigurationsettings3,10-Duplex-Orientation-Traysettings-QualitySecurity3,10-Userauthentication-Badging-Auditlogs-SecuredprintsNetworkscanservices3,10-Email-SMB-CloudservicesAutomaticdocumentfeeder(ADF)/flatbedscanner3,103.7Givenascenario,installandreplaceprinterconsumables.3,10Laser3,10-Imagingdrum,fuserassembly,transferbelt,transferroller,pickuprollers,separationpads,duplexingassembly-Imagingprocess:processing,charging,exposing,developing,transferring,fusing,andcleaning-Maintenance:Replacetoner,applymaintenancekit,calibrate,clean

COMPTIA A+ COMPLETE PRACTICE TESTS : core 1 exam 220-1101 and core 2 exam 220-1102. (2022) - Page 31 preview image

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viiiIntroductionDomainChapter(s)Inkjet3,10-Inkcartridge,printhead,roller,feeder,duplexingassembly,carriagebelt-Calibration-Maintenance:Cleanheads,replacecartridges,calibrate,clearjamsThermal3,10-Feedassembly,heatingelement-Specialthermalpaper-Maintenance:Replacepaper,cleanheatingelement,removedebris-HeatsensitivityofpaperImpact3,10-Printhead,ribbon,tractorfeed-Impactpaper-Maintenance:Replaceribbon,replaceprinthead,replacepaper3-Dprinter3,10-Filament-Resin-Printbed4.0VirtualizationandCloudComputing4.1Summarizecloudcomputingconcepts.4,10Commoncloudmodels4,10-Privatecloud-Publiccloud-Hybridcloud-Communitycloud-Infrastructureasaservice(IaaS)-Softwareasaservice(SaaS)-Platformasaservice(PaaS)

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