final1-2

1Refertotheexhibit.Thediagramrepresentstheprocessofsendingemailbetweenclients.Selectthelistbelowthatcorrectlyidentifiesthecomponentorprotocolusedateachnumberedstageofthediagram.1.MUA2.MDA3.MTA4.SMTP5.MTA6.POP7.MDA8.MUA1.MUA2.POP3.MDA4.SMTP5.MTA6.MDA7.SMTP8.MUA1.MUA2.POP3.SMTP4.MDA5.MTA6.SMTP7.POP8.MUA1.MDA2.SMTP3.MTA4.SMTP5.MTA6.MUA7.POP8.MDA1.MUA2.SMTP3.MTA4.SMTP5.MTA6.MDA7.POP8.MUA2Refertotheexhibit.Whichlayerednetworkmodelisshowninthediagram?CiscoIETFOSITCP/IP3Whichapplicationlayerprotocolallowsadministratorstologintoaserverfromremotelocationsandcontrolaserverasthoughloggedinlocally?DNSFTPDHCPSMTPTelnet4Anetworkhasgrowntoolargefortechnicianstoconfigurenetworkaddressesandhostsfilesfornameresolution.Whichtwoapplicationlayerservicesshouldbeaddedtotheservertoallowtheseneedstobesatisfieddynamically?(Choosetwo.)DNSFTPDHCPHTTPSMTP5WhichOSIlayerusestheheaderinformationtoreassemblethedatasegmentsintostreams?applicationlayernetworklayerpresentationlayersessionlayertransportlayer6Well-knownservicesandapplicationsusewhichrangeofTCP/UDPportnumbers?0to2550to10231024to4915149152to655357WhichTCP/IPmodellayercreatesadditionaloverheadonnetworkresourcesduetoacknowledgments,tracking,andretransmissionofdata?internettransportapplicationnetworkaccess8WhatinformationiscontainedintheheaderofLayer3tohelpdatadelivery?portnumberdevicephysicaladdressdestinationhostlogicaladdressvirtualconnectionidentifier9WhichOSIlayeraddressingisrequiredtoroutepacketsbetweentwonetworks?Layer1Layer2Layer3Layer410WhichtwofunctionsoftheOSImodeloccuratlayertwo?(Choosetwo.)physicaladdressingencodingroutingcablingmediaaccesscontrol11Refertotheexhibit.HostAistryingtosenddatatohostE.WhenhostAsendsoutanARPrequest,whatresponseshouldbereceived?00-08-a3-d6-ab-1700-10-7b-e7-fa-ef00-0d-88-c7-9a-24DestinationUnreachablefromRouterA12Refertotheexhibit.HostAusesrouterAasitsdefaultgateway.IfhostAsendsanICMPechorequestto172.16.10.0,whatICMPresponsewillhostAreceive.echoreplysourcequenchrouteredirectiondestinationunreachable13Refertotheexhibit.Assumealldevicesareusingdefaultconfigurations.Howmanysubnetsarerequiredtoaddressthetopologythatisshown?1345714Refertotheexhibit.Whichtypeofnetworkdesignisshown?client/serverwideareadedicatedserverpeer-to-peer15Anetworktechnicianistaskedwithsettingupanetworkforsixusers,buttheusersshouldbeabletousetheiraccountstologonfromanyofthesixcomputers.Whattypeofnetworkshouldbeused?workgroupP2Papplicationspeer-to-peernetworkclient-servernetwork16Refertotheexhibit.AllroutersinthenetworkareconfiguredwiththecorrectIPaddressesandroutingprotocol.HostAsendsapackettohostB.Whichexhibitedstepswillbeexecutedoneachoftheroutersinthenetwork?RoutersR1andR2executeallsixsteps.RoutersR1andR2executesteps1,2,3,4,and6.RouterR1executessteps1,2,3,4,and6.RouterR2executesallsixsteps.RouterR1executesallsixsteps.RouterR2executessteps1,2,3,4,and6.17Refertotheexhibit.HostAisconfiguredwiththecorrectIPaddressforthedefaultgatewayoftherouterR1FastEthernet0/1interface.HowwillapacketthatissentfromhostAtohostBbehandledbythedevicesonthenetwork?R1willdropthepacketbecauseR1doesnothaveaspecificrouteinitsroutingtabletothe10.1.1.0/24network.R1willforwardthepackettoitsdefaultgateway,thenexthoprouterR2.R2willforwardthepackettothedirectlyconnectednetwork10.1.1.0/24.R1willforwardthepackettoitsdefaultgateway,thenexthoprouterR2.R2willdropthepacketbecauseitdoesnothaveadefaultroutetonetwork10.1.1.0/24.R1willforwardthepackettoitsdefaultgateway,thenexthoprouterR2.R2willdropthepacketbecauseitdoesnothavearoutethatislearnedbyaroutingprotocoltonetwork10.1.1.0/24.18Refertotheexhibit.HostAsendsaframewiththedestinationMACaddressasFFFF.FFFF.FFFF.Whatactionwilltheswitchtakeforthisframe?Itwilldroptheframe.ItwillsendtheframebacktohostA.ItwillsendtheframetoallhostsexcepthostA.Itwillforwardtheframetothedefaultgateway.19Refertotheexhibit.WhenhostAsendsaframeaddressedforhostD,whichhostswillreceivetheframe?onlyhostDonlyhostsAandDonlyhostsB,C,andDallhosts20Whichtopologyrepresentsacollision-freeenvironment?21WhatactionistakenbyahostonanEthernetnetworkwhenthehostattemptstocontactaremotehostonanothernetwork?ThepacketissentusingtheIPandMACaddressofthedestinationhost.ThepacketissentusingtheIPaddressandMACaddressofthedefaultgateway.ThepacketissentusingtheIPaddressofthedestinationhostandMACaddressofthedefaultgateway.ThepacketissentusingtheIPaddressofthedefaultgatewayandtheMACaddressofthedestinationhost.22Whichdeviceshouldbeusedforenablingahosttocommunicatewithanotherhostonadifferentnetwork?switchhubrouterhost23WhichthreeIPv4addressesrepresentsubnetbroadcastaddresses?(Choosethree.)192.168.4.63/26192.168.4.129/26192.168.4.191/26192.168.4.51/27192.168.4.95/27192.168.4.221/2724Refertotheexhibit.AnetworktechnicianistryingtodeterminethecorrectIPaddressconfigurationforHostA.WhatisavalidconfigurationforHostA?IPaddress:192.168.100.19;SubnetMask:255.255.255.248;DefaultGateway:192.16.1.2IPaddress:192.168.100.20;SubnetMask:255.255.255.240;DefaultGateway:192.168.100.17IPaddress:192.168.100.21;SubnetMask:255.255.255.248;DefaultGat