CCNA 2 Chapter 1 v5.0 Exam Answers 2013

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1、1Whatisoneadvantageofusingthecut-throughswitchingmethodinsteadofthestore-and-forwardswitchingmethod?hasapositiveimpactonbandwidthbydroppingmostoftheinvalidframesmakesafastforwardingdecisionbasedonthesourceMACaddressoftheframehasalowerlatencyappropriateforhigh-p

2、erformancecomputingapplications*providestheflexibilitytosupportanymixofEthernetspeeds2Anetworkdesignermustprovidearationaletoacustomerforadesignwhichwillmoveanenterprisefromaflatnetworktopologytoahierarchicalnetworktopology.Whichtwofeaturesofthehierarchicaldesi

3、gnmakeitthebetterchoice?(Choosetwo.)reducedcostforequipmentandusertraininglessrequiredequipmenttoprovidethesameperformancelevelssimplerdeploymentforadditionalswitchequipment*easiertoprovideredundantlinkstoensurehigheravailability*lowerbandwidthrequirements3What

4、aretwoadvantagesofmodularswitchesoverfixed-configurationswitches?(Choosetwo.)availabilityofmultipleportsforbandwidthaggregationlowerforwardingratesneedforfewerpoweroutlets*lowercostperswitchincreasedscalability*4Refertotheexhibit.Considerthatthemainpowerhasjust

5、beenrestored.PC1askstheDHCPserverforIPv4addressing.TheDHCPserversendsitanIPv4address.WhilePC2isstillbootingup,PC3issuesabroadcastIPv4DHCPrequest.TowhichportwillSW1forwardthisrequest?toFa0/1,Fa0/2,andFa0/4onlytoFa0/1,Fa0/2,Fa0/3,andFa0/4toFa0/1andFa0/2onlytoFa0/

6、1,Fa0/2,andFa0/3only*toFa0/1only5WhatisonefunctionofaLayer2switch?forwardsdatabasedonlogicaladdressinglearnstheportassignedtoahostbyexaminingthedestinationMACaddressduplicatestheelectricalsignalofeachframetoeveryportdetermineswhichinterfaceisusedtoforwardaframe

7、basedonthedestinationMACaddress*6Refertotheexhibit.Fillintheblank.Thereare”12”collisiondomainsinthetopology.7Whatisacollapsedcoreinanetworkdesign?acombinationofthefunctionalityoftheaccess,distribution,andcorelayersacombinationofthefunctionalityoftheaccessandcor

8、elayersacombinationofthefunctionalityofthedistributionandcorelayers*acombinationofthefunctionalityoftheaccessanddistributionlayers8Whataretworeasonsanetworkadministratorwoul