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CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Cram (2022) - Document preview page 1

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CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Cram (2022)

Get step-by-step guidance for your certification with CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Cram (2022).

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CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Cram (2022) - Page 5 preview imageAboutThiseBookePUBisanopen,industry-standardformatforeBooks.However,supportofePUBanditsmanyfeaturesvariesacrossreadingdevicesandapplications.Useyourdeviceorappsettingstocustomizethepresentationtoyourliking.Settingsthatyoucancustomizeoftenincludefont,fontsize,singleordoublecolumn,landscapeorportraitmode,andfiguresthatyoucanclickortaptoenlarge.Foradditionalinformationaboutthesettingsandfeaturesonyourreadingdeviceorapp,visitthedevicemanufacturer’sWebsite.Manytitlesincludeprogrammingcodeorconfigurationexamples.Tooptimizethepresentationoftheseelements,viewtheeBookinsingle-column,landscapemodeandadjustthefontsizetothesmallestsetting.Inadditiontopresentingcodeandconfigurationsinthereflowabletextformat,wehaveincludedimagesofthecodethatmimicthepresentationfoundintheprintbook;therefore,wherethereflowableformatmaycompromisethepresentationofthecodelisting,youwillseea“Clickheretoviewcodeimage”link.Clickthelinktoviewtheprint-fidelitycodeimage.Toreturntothepreviouspageviewed,clicktheBackbuttononyourdeviceorapp.
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CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Cram (2022) - Page 6 preview imageExamCRAMCompTIA®A+®Core1(220-1101)andCore2(220-1102)DavidL.Prowse
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CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Cram (2022) - Page 7 preview imageCompTIA®A+®Core1(220-1101)andCore2(220-1102)ExamCramCopyright©2022byPearsonEducation,Inc.Allrightsreserved.Nopartofthisbookshallbereproduced,storedinaretrievalsystem,ortransmittedbyanymeans,electronic,mechanical,photocopying,recording,orotherwise,withoutwrittenpermissionfromthepublisher.Nopatentliabilityisassumedwithrespecttotheuseoftheinformationcontainedherein.Althougheveryprecautionhasbeentakeninthepreparationofthisbook,thepublisherandauthorassumenoresponsibilityforerrorsoromissions.Norisanyliabilityassumedfordamagesresultingfromtheuseoftheinformationcontainedherein.ISBN-13:978-0-13-763754-6ISBN-10:0-13-763754-3LibraryofCongressControlNumber:2022933630ScoutAutomatedPrintCodeTrademarksAlltermsmentionedinthisbookthatareknowntobetrademarksorservicemarkshavebeenappropriatelycapitalized.PearsonITCertificationcannotattesttotheaccuracyofthisinformation.Useofaterminthisbookshouldnotberegardedasaffectingthevalidityofanytrademarkorservicemark.WarningandDisclaimerEveryefforthasbeenmadetomakethisbookascompleteandasaccurateaspossible,butnowarrantyorfitnessisimplied.Theinformationprovidedisonan“asis”basis.Theauthorandthepublishershallhaveneitherliabilitynorresponsibilitytoanypersonorentitywithrespecttoanylossordamagesarisingfromtheinformationcontainedinthisbook.SpecialSalesForinformationaboutbuyingthistitleinbulkquantities,orforspecialsales
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CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Cram (2022) - Page 8 preview imageopportunities(whichmayincludeelectronicversions;customcoverdesigns;andcontentparticulartoyourbusiness,traininggoals,marketingfocus,orbrandinginterests),pleasecontactourcorporatesalesdepartmentatcorpsales@pearsoned.comor(800)382-3419.Forgovernmentsalesinquiries,pleasecontactgovernmentsales@pearsoned.com.ForquestionsaboutsalesoutsidetheU.S.,pleasecontactintlcs@pearson.com.Editor-in-ChiefMarkTaubDirector,ITPProductManagementBrettBartowExecutiveEditorNancyDavisDevelopmentEditorChristopherA.ClevelandManagingEditorSandraSchroederSeniorProjectEditorTonyaSimpsonCopyEditorKittyWilsonIndexerKenJohnsonProofreaderCharlotteKughenTechnicalEditor
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CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Cram (2022) - Page 9 preview imageChrisCraytonPublishingCoordinatorCindyTeetersCoverDesignerChutiPrasertsithCompositorcodeMantra
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CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Cram (2022) - Page 10 preview image...Pearson’sCommitmenttoDiversity,..Equity,andInclusionPearsonisdedicatedtocreatingbias-freecontentthatreflectsthediversityofalllearners.Weembracethemanydimensionsofdiversity,includingbutnotlimitedtorace,ethnicity,gender,socioeconomicstatus,ability,age,sexualorientation,andreligiousorpoliticalbeliefs.Educationisapowerfulforceforequityandchangeinourworld.Ithasthepotentialtodeliveropportunitiesthatimprovelivesandenableeconomicmobility.Asweworkwithauthorstocreatecontentforeveryproductandservice,weacknowledgeourresponsibilitytodemonstrateinclusivityandincorporatediversescholarshipsothateveryonecanachievetheirpotentialthroughlearning.Astheworld’sleadinglearningcompany,wehaveadutytohelpdrivechangeandliveuptoourpurposetohelpmorepeoplecreateabetterlifeforthemselvesandtocreateabetterworld.OurambitionistopurposefullycontributetoaworldwhereEveryonehasanequitableandlifelongopportunitytosucceedthroughlearning.Oureducationalproductsandservicesareinclusiveandrepresenttherichdiversityoflearners.Oureducationalcontentaccuratelyreflectsthehistoriesandexperiencesofthelearnersweserve.Oureducationalcontentpromptsdeeperdiscussionswithlearnersandmotivatesthemtoexpandtheirownlearning(andworldview).Whileweworkhardtopresentunbiasedcontent,wewanttohearfromyouaboutanyconcernsorneedswiththisPearsonproductsothatwecaninvestigateandaddressthem.
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CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Cram (2022) - Page 11 preview imagePleasecontactuswithconcernsaboutanypotentialbiasathttps://www.pearson.com/report-bias.xhtml.1StudyX
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CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Cram (2022) - Page 12 preview imageContentsataGlanceIntroductionPartI:IntroductiontoCore1(220-1101)CORE1(220-1101)DOMAIN1.0:MOBILEDEVICESCHAPTER1LaptopHardwareandComponentsCHAPTER2MobileDeviceDisplayComponentsCHAPTER3MobileDeviceAccessoriesandPortsCHAPTER4MobileDeviceNetworkConnectivityandApplicationSupportCORE1(220-1101)DOMAIN2.0:NETWORKINGCHAPTER5TCPandUDPPortsandProtocolsCHAPTER6NetworkDevicesCHAPTER7WirelessProtocolsCHAPTER8NetworkedHostsCHAPTER9SOHONetworkConfigurationCHAPTER10NetworkConfigurationConceptsCHAPTER11NetworkTypesCHAPTER12NetworkingToolsCORE1(220-1101)DOMAIN3.0:HARDWARE
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CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Cram (2022) - Page 13 preview imageCHAPTER13CablesandConnectorsCHAPTER14RAMCHAPTER15StorageDrivesCHAPTER16MotherboardsandAdd-onCardsCHAPTER17CPUsCHAPTER18PowerCHAPTER19MultifunctionDevices/PrintersCHAPTER20PrinterConsumablesCORE1(220-1101)DOMAIN4.0:VIRTUALIZATIONANDCLOUDCOMPUTINGCHAPTER21CloudComputingConceptsCHAPTER22Client-sideVirtualizationCORE1(220-1101)DOMAIN5.0:HARDWAREANDNETWORKTROUBLESHOOTINGCHAPTER23ComputerTroubleshooting101CHAPTER24TroubleshootingMotherboards,CPUs,RAM,andPowerCHAPTER25TroubleshootingStorageDrivesandRAIDArraysCHAPTER26TroubleshootingVideoIssuesCHAPTER27TroubleshootingMobileDevicesCHAPTER28TroubleshootingPrintersCHAPTER29TroubleshootingWiredandWirelessNetworkProblemsA+CORE1(220-1101)PRACTICEEXAMPartII:IntroductiontoCore2(220-1102)CORE2(220-1102)DOMAIN1.0:OPERATINGSYSTEMS
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CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Cram (2022) - Page 14 preview imageCHAPTER30ComparingWindowsEditionsCHAPTER31MicrosoftCommand-LineTools,PartICHAPTER32MicrosoftCommand-LineTools,PartIICHAPTER33MicrosoftOperatingSystemFeaturesandTools,PartICHAPTER34MicrosoftOperatingSystemFeaturesandTools,PartITCHAPTER35WindowsControlPanelUtilitiesCHAPTER36WindowsSettingsCHAPTER37WindowsNetworkingCHAPTER38ApplicationInstallationandConfigurationConceptsCHAPTER39CommonOperatingSystemsCHAPTER40OperatingSystemInstallationsandUpgradesCHAPTER41macOSCHAPTER42LinuxCORE2(220-1102)DOMAIN2.0:SECURITYCHAPTER43PhysicalSecurityCHAPTER44LogicalSecurityCHAPTER45WirelessSecurityandMalwareCHAPTER46SocialEngineeringCHAPTER47WindowsSecuritySettingsCHAPTER48WindowsBestPracticesCHAPTER49MobileDeviceSecurityCHAPTER50DataDestructionandDisposalCHAPTER51SOHOSecurity
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CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Cram (2022) - Page 15 preview imageCHAPTER52BrowserSecurityCORE2(220-1102)DOMAIN3.0:SOFTWARETROUBLESHOOTINGCHAPTER53TroubleshootingMicrosoftWindowsCHAPTER54TroubleshootingPCSecurityIssuesCHAPTER55TroubleshootingMobileOperatingSystemsandApplicationsCHAPTER56TroubleshootingMobileOperatingSystemsSecurityIssuesCORE2(220-1102)DOMAIN4.0:OPERATIONALPROCEDURESCHAPTER57DocumentationCHAPTER58ChangeManagementandBackupMethodsCHAPTER59SafetyProceduresCHAPTER60EnvironmentalControlsCHAPTER61IncidentResponse,Communication,andProfessionalismCHAPTER62BasicScripting,PartICHAPTER63BasicScripting,PartIICHAPTER64RemoteAccessTechnologiesA+CORE2(220-1102)PRACTICEEXAMCHAPTER65GettingReadyfortheExams,andFarewellIndex
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CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Cram (2022) - Page 16 preview imageTableofContentsIntroductionPartI:IntroductiontoCore1(220-1101)Core1(220-1101)DomainsCore1(220-1101)ChecklistCORE1(220-1101):DOMAIN1.0:MOBILEDEVICESCHAPTER1LaptopHardwareandComponentsIntroductiontoLaptopsPowerKeyboards/KeysSpecialFunctionKeysTroubleshootingKeyboardsTouchpadRandom-AccessMemory(RAM)StorageDrivesCommunicationsPhysicalPrivacyCHAPTER2MobileDeviceDisplayComponentsDisplayTypesInverterandBacklightDamagedInverter
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CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Cram (2022) - Page 17 preview imageWorn-OutBacklightDigitizersandTouchscreensWebcamandMicrophoneWi-FiAntennaConnectorandPlacementCHAPTER3MobileDeviceAccessoriesandPortsConnectionTypesWiredConnectionsWirelessConnectionsAccessoriesDockingStationsandPortReplicatorsDrawingPads,Touchpads,andTouchPensCHAPTER4MobileDeviceNetworkConnectivityandApplicationSupportEnablingWirelessFunctionsBluetoothEmailConfigurationIntegratedCommercialProviderEmailConfigurationCorporateandISPEmailConfigurationCellularRadioTechnologiesLocationServicesGPSCellularLocationIMEIandIMSISynchronizationMethodsSynchronizingtotheCloudSynchronizingtotheDesktopSynchronizingtotheAutomobileMobileDeviceManagement(MDM)
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CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Cram (2022) - Page 18 preview imageCORE1(220-1101):DOMAIN2.0:NETWORKINGCHAPTER5TCPandUDPPortsandProtocolsTCPvs.UDPPortsandProtocolsHTTPvs.HTTPSEmailProtocolsFTP,SSH,andTelnetDHCPDNSLDAPRDPMoreProtocolsandPortsCHAPTER6NetworkDevicesSwitchesRoutersWirelessAccessPointsFirewallsNetworkInterfaceCardsHubsPatchPanelsPoweroverEthernetCable/DSLModemsNetworkInterfaceDevicesSoftware-DefinedNetworkingCHAPTER7WirelessProtocols802.11WirelessLong-RangeFixedWirelessRFID
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CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Cram (2022) - Page 19 preview imageCHAPTER8NetworkedHostsServerRolesFileServersWebServersPrintServersMailServersProxyServersDHCPServersDNSServersSyslogServersAAAServersInternetSecurityAppliancesNetworkFirewallUTMSpamGatewayLoadBalancerEmbeddedSystemsandIoTEmbeddedSystemsToTCHAPTER9SOHONetworkConfigurationConfiguringIPv4Privatevs.PublicAddressesConfiguringIPv6CHAPTER10NetworkConfigurationConceptsDNSEmailAuthenticationMethodsDHCPDHCPProcess
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CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Cram (2022) - Page 20 preview imageDHCPReservationsVLANsVPNsCHAPTER11NetworkTypesNetworkTypesLANandWANMANSANWLANWMNPANInternetConnectionTypesCableInternetDSLFiberSatelliteWirelessInternetServiceProviderCHAPTER12NetworkingToolsNetworkCablingToolsNetworkTapWi-FiAnalyzersCORE1(220-1101):DOMAIN3.0:HARDWARECHAPTER13CablesandConnectorsNetworkCablesTwistedPairCoaxialOptical
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CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Cram (2022) - Page 21 preview imagePeripheralCablesandConnectorsUSBLightningandThunderboltSerialVideoCablesandConnectorsStorageDriveCablesandConnectorsAdaptersCHAPTER14RAMRAMTypesDDR3DDR4DDR5InstallingRAMRAMTechnologiesSingle-Channelvs.MultichannelArchitecturesECCvs.Non-ECCCHAPTER15StorageDrivesSATAMagneticHardDrivesSolid-StateDrivesRAIDFlashUSBFlashDrivesSecureDigitalCardsOpticalDrivesCHAPTER16MotherboardsandAdd-onCardsMotherboardFormFactorsandConnectorTypesATX
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CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Cram (2022) - Page 22 preview imagemicroATXITXExpansionBusesExpansionCardsInstallingVideoCardsSoundCardsOtherExpansionCardsMorePortsandConnectorsBIOS/UEFISettingsThePOSTCHAPTER17CPUsCPUArchitectureClockRateOverclockingTypesofCPUsMultithreadingandMulticoreCacheMemoryCPUCompatibilityIntelandAMDSocketsPowerConsumptionCoolingMechanismsHeatSinksThermalPasteFansLiquidCoolingSystemsInstallingCPUsCHAPTER18Power
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CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Cram (2022) - Page 23 preview imagePlanningWhichPowerSupplytoUseTypesofPowerSuppliesandCompatibilityWattageandCapacityRequirementsNumberandTypeofPowerConnectorsModularandRedundantPSUsInstallingthePowerSupplyCHAPTER19MultifunctionDevices/PrintersSetupConsiderationsPrinterConfigurationSettingsBasicPrinterConfigurationSettingsSharingPrintersandManagingPermissionsLocalvs.NetworkPrintersBasicPrinterSecurityCHAPTER20PrinterConsumablesLaserPrintersInkjetPrintersThermalPrintersImpactPrinters3DPrintersCORE1(220-1101):DOMAIN4.0:VIRTUALIZATIONANDCLOUDCOMPUTINGCHAPTER21CloudComputingConceptsIntroductiontoCloudComputingCommonCloudModelsCloudComputingCharacteristicsDesktopVirtualizationCHAPTER22Client-SideVirtualization
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CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Cram (2022) - Page 24 preview imagePurposeofVirtualMachinesHypervisorsExamplesofVirtualMachineSoftwareVirtualMachineRequirementsCross-PlatformVirtualizationContainersandSandboxesOS-LevelVirtualization(Containers)SandboxesCORE1(220-1101):DOMAIN5.0:HARDWAREANDNETWORKTROUBLESHOOTINGCHAPTER23ComputerTroubleshooting101TheCompTIASix-StepTroubleshootingProcessStep1:IdentifytheProblemStep2:EstablishaTheoryofProbableCause(QuestiontheObvious)Step3:TesttheTheorytoDeterminetheCauseStep4:EstablishaPlanofActiontoResolvetheProblemandImplementtheSolutionStep5:VerifyFullSystemFunctionalityand,ifApplicable,ImplementPreventiveMeasuresStep6:DocumenttheFindings,Actions,andOutcomesCHAPTER24TroubleshootingMotherboards,CPUs,RAM,andPowerTroubleshootingMotherboardsTroubleshootingCPUsTroubleshootingRAMTroubleshootingPowerSupplyIssuesHeatingandCoolingCHAPTER25TroubleshootingStorageDrivesandRAIDArrays
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CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Cram (2022) - Page 25 preview imagePreventiveMaintenanceandTroubleshootingofStorageDrivesStorageDrivePreventiveMaintenanceStorageDriveTroubleshootingTroubleshootingRAIDArraysCHAPTER26TroubleshootingVideoIssuesPCVideoTroubleshootingExternalLaptopMonitorsandProjectorsExternalLaptopMonitorsProjectorsCHAPTER27TroubleshootingMobileDevicesMobileDeviceDisplayTroubleshootingMobileDeviceOverheatingMoreMobileDeviceTroubleshootingDisassemblingProcessesCHAPTER28TroubleshootingPrintersTroubleshootingPrintersPrintJobsandthePrintSpoolerManagingPrintersandPrintJobsTheWindowsPrintSpoolerCHAPTER29TroubleshootingWiredandWirelessNetworkProblemsTroubleshootingCommonSymptomsA+CORE1(220-1101)PRACTICEEXAMExamQuestionsAnswersataGlanceAnswerExplanations
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CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Cram (2022) - Page 26 preview imagePartII:IntroductiontoCore2(220-1102)Core2(220-1102)DomainsCore2(220-1102)ChecklistCORE2(220-1102):DOMAIN1.0:OPERATINGSYSTEMSCHAPTER30ComparingWindowsEditionsWindows10EditionsandFeatureDifferencesWindowsDesktop/UserInterfaceandComponentsWindows10UpgradePathsWindows11CHAPTER31MicrosoftCommand-LineTools,PartIMicrosoftCommand-LineBasicsCommandPromptPowerShellWindowsTerminalAskforHelp!NavigatingintheCommandLineWorkingwithDirectoriesandFilesPartitioningandFileSystem—BasedCommandschkdskandsfcchkdskSFCwinverandshutdownshutdownAdvancedCommands:gpupdateandgpresultCHAPTER32MicrosoftCommand-LineTools,PartITNetworkingCommandsipconfig
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CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Cram (2022) - Page 27 preview imagepingtracertandpathpinghostnamenetstatnslookupnetBonusCommand:arpCHAPTER33MicrosoftOperatingSystemFeaturesandTools,PartITaskManagerTheMMCandAdministrativeToolsTheMMCEventViewerTaskSchedulerDeviceManagerCertificateManagerLocalUsersandGroupsPerformanceMonitorGroupPolicyEditorandLocalSecurityPolicyServicesBonusTool:ComputerManagementCHAPTER34MicrosoftOperatingSystemFeaturesandTools,PartIIDiskManagementTheDiskManagementUtilityMountPointsandMountingaDriveStorageSpacesDiskCleanupOptimizeDrives/DiskDefragmenterAdditionalWindowsTools
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CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Cram (2022) - Page 28 preview imageSystemInformation/msinfo32ResourceMonitorSystemConfiguration/MSConfigTheWindowsRegistryCHAPTER35WindowsControlPanelUtilitiesOpeningandViewingtheControlPanelUtilitiesInternetOptionsDevicesandPrintersProgramsandFeaturesProgramCompatibilityWindowsDefenderFirewallMailSoundUserAccountsIndexingOptionsFileExplorerOptionsPowerManagementEaseofAccessCenterCHAPTER36WindowsSettingsHowtoAccessSettingsTime&LanguageUpdate&SecurityWindowsUpdateWindowsDefenderFirewallPersonalizationAppsPrivacySystem
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CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Cram (2022) - Page 29 preview imageDisplayPower&SleepStorageAboutandSystemPropertiesVirtualMemoryDevicesNetwork&InternetGamingAccountsCHAPTER37WindowsNetworkingWorkgroupvs.DomainSetupSharingResourcesandMakingNetworkConnectionsPrinterSharingandAccessEstablishingNetworkingConnectionsProxySettingsCHAPTER38ApplicationInstallationandConfigurationConcepts32-Bitvs.64-BitSystemandOSRequirementsforApplicationsScenario1:VideoEditingProgramScenario2:DeveloperProgramDistributionMethodsOtherConsiderationsforNewApplicationsApplicationImpactUserPermissionsSecurityConsiderationsCHAPTER39CommonOperatingSystemsWorkstationOperatingSystemsSmartphoneandTabletOperatingSystems
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CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Cram (2022) - Page 30 preview imageAndroidiOSiPadOSFileSystemTypesandFormattingWindowsFileSystemBasicsLinuxFileSystemBasicsmacOSFileSystemBasicsVendorLife-CycleLimitationsCompatibilityConcernsBetweenOperatingSystemsCHAPTER40OperatingSystemInstallationsandUpgradesBootMethodsTypesofInstallationsPartitioningPrimaryandExtendedPartitionsandLogicalDrivesBasicandDynamicDrivesGPTvs.MBRMoreOSInstallationandUpgradeConsiderationsCHAPTER41macOSmacOSBasicsSystemPreferencesmacOSFeaturesManagingandMaintainingmacOSInstallationandUninstallationofApplicationsAppleIDCHAPTER42LinuxLinuxBasicsLinuxDesktopDistributionsLinuxPartitionSchemeandFileSystem
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CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Cram (2022) - Page 31 preview imageLinuxCommandLineSambaLinuxBestPracticesUpdatesandPatchesBackupsAnti-malwareInClosingCORE2(220-1102):DOMAIN2.0:SECURITYCHAPTER43PhysicalSecurityPhysicalLocksEntrySystemsBiometricsOtherPhysicalSecurityPrecautionsProtectingDataPhysicallyCHAPTER44LogicalSecurityAuthenticationPrincipleofLeastPrivilegeMDMPoliciesActiveDirectoryUserProfilesLogonScriptHomeFolderGroupPolicySecurityGroupsMoreLogicalSecurityConceptsAuthenticatorApplicationsHardTokensvs.SoftTokensAccessControlLists
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