CCNA第一学期Final-exam考试英文版答案(R&S-5.0)AVIP免费

1Whatisacharacteristicofafaulttolerantnetwork?anetworkthatprotectsconfidentialinformationfromunauthorizedaccessanetworkthatcanexpandquicklytosupportnewusersandapplicationswithoutimpactingtheperformanceoftheservicedeliveredtoexistingusersanetworkthatsupportsamechanismformanagingcongestionandensuringreliabledeliveryofcontenttoallusersanetworkthatrecoversquicklywhenafailureoccursanddependsonredundancytolimittheimpactofafailure2Threebankemployeesareusingthecorporatenetwork.Thefirstemployeeusesawebbrowsertoviewacompanywebpageinordertoreadsomeannouncements.Thesecondemployeeaccessesthecorporatedatabasetoperformsomefinancialtransactions.Thethirdemployeeparticipatesinanimportantliveaudioconferencewithothercorporatemanagersinbranchoffices.IfQoSisimplementedonthisnetwork,whatwillbetheprioritiesfromhighesttolowestofthedifferentdatatypes?audioconference,financialtransactions,webpagefinancialtransactions,webpage,audioconferenceaudioconference,webpage,financialtransactionsfinancialtransactions,audioconference,webpage3Whatisabenefitofusingcloudcomputinginnetworking?Endusershavethefreedomtousepersonaltoolstoaccessinformationandcommunicateacrossabusinessnetwork.Networkcapabilitiesareextendedwithoutrequiringinvestmentinnewinfrastructure,personnel,orsoftware.Technologyisintegratedintoevery-dayappliancesallowingthemtointerconnectwithotherdevices,makingthemmore'smart'orautomated.Homenetworkingusesexistingelectricalwiringtoconnectdevicestothenetworkwhereverthereisanelectricaloutlet,savingthecostofinstallingdatacables.4WhatisthefunctionoftheshellinanOS?Itinteractswiththedevicehardware.Itinterfacesbetweentheusersandthekernel.Itprovidesdedicatedfirewallservices.Itprovidestheintrusionprotectionservicesforthedevice.5WhichconnectionprovidesasecureCLIsessionwithencryptiontoaCiscoswitch?aconsoleconnectionanAUXconnectionaTelnetconnectionanSSHconnection6Anetworktechnicianisattemptingtoconfigureaninterfacebyenteringthefollowingcommand:SanJose(config)#ipaddress192.168.2.1255.255.255.0.Thecommandisrejectedbythedevice.Whatisthereasonforthis?Thecommandisbeingenteredfromthewrongmodeofoperation.Thecommandsyntaxiswrong.Thesubnetmaskinformationisincorrect.TheinterfaceisshutdownandmustbeenabledbeforetheswitchwillaccepttheIPaddress.7AnadministratorusestheCtrl-Shift-6keycombinationonaswitchafterissuingthepingcommand.Whatisthepurposeofusingthesekeystrokes?torestartthepingprocesstointerruptthepingprocesstoexittoadifferentconfigurationmodetoallowtheusertocompletethecommand8Refertotheexhibit.AnetworkadministratorisconfiguringaccesscontroltoswitchSW1.Iftheadministratorusesaconsoleconnectiontoconnecttotheswitch,whichpasswordisneededtoaccessuserEXECmode?letmeinsecretinlineconinlinevtyin9OnwhichswitchinterfacewouldanadministratorconfigureanIPaddresssothattheswitchcanbemanagedremotely?FastEthernet0/1VLAN1vty0console010Whatprotocolisresponsibleforcontrollingthesizeofsegmentsandtherateatwhichsegmentsareexchangedbetweenawebclientandawebserver?TCPIPHTTPEthernet11Whatisanadvantagetousingaprotocolthatisdefinedbyanopenstandard?Acompanycanmonopolizethemarket.Theprotocolcanonlyberunonequipmentfromaspecificvendor.Anopenstandardprotocolisnotcontrolledorregulatedbystandardsorganizations.Itencouragescompetitionandpromoteschoices.12Whataretwobenefitsofusingalayerednetworkmodel?(Choosetwo.)Itassistsinprotocoldesign.Itspeedsuppacketdelive...