1.Whichofthefollowingarecharacteristicsofthestore‐and‐forwardswitchingmethod?

a.Reduceslatencybyskippingerrorchecking.

b.Forwardstheframeassoonasitreadsthedestinationaddressanddeterminestheoutgoinginterface.

c.Theentireframeiscopiedintothebuffersoftheswitch,whichcomputesacyclicredundancycheckbeforeforwardingtheframe.

d.Discardsframessmallerthan64bytesandframeslargerthan1518bytes.

2.WhichofthefollowingaretrueconcerningtheSpanningTreeProtocolinaswitchednetwork?

a.TheswitchwiththehighestBridgePrioritywillbeelectedrootswitch.

b.TheswitchwiththelowestBridgePrioritywillbeelectedrootswitch.

c.ThemainpurposeofSTPistoeliminateloopsinnetworkswithredundantpaths.

d.ThemainpurposeofSTPistoshareVLANconfigurationbetweenswitches.

3.WhattypeofbridgingisprimarilyfoundinTokenRingnetworks?

a.Transparentbridging

b.Translationalbridging

c.Encapsulatingbridging

d.Source‐routebridging

4.WhatisthenetworkpartandwhatisthehostpartinthefollowingIPaddress?

IPADDRESS 192.168.3.111

SUBNETMASK255.255.255.0

a.Networkpartis192,hostpartis168.3.111

b.Networkpartis192.168,hostpartis3.111

c.Networkpartis192.168.3,hostpartis111

d.Hostpartis192.168.3.111,thereisnonetworkpartintheaddress.

5.WhichofthefollowingisaMACaddress?

a.48EEFFAA

b.08‐00‐46‐1D‐2D‐0A

c.10‐10‐1I‐9G‐2A‐10

d.23456.253.8

6.Whichofthefollowingcanbeusedtoreducebroadcastsbyseparatingbroadcastdomains?

a.Bridges

b.Routers

c.VLANs

d.Proxies

e.WINS

7.YouwanttoenableIPXononeoftheinterfaceofarouter.ThenLANattachedtothatinterfaceusestheEthernet_802.3NovellFrameType.WhatCiscoencapsulationtypeshouldyouconfigure?

a.arpa

b.novell‐ether

c.SAP

d.SNAP

8.Whataretebenefitsofnetworksegmentationwithswitches?

a.Lesslatencythansegmentationwithbridges.

b.Morelatencythansegmentationwithbridges.

c.Switchesseparatebroadcastdomains,decreasingtheamountofbroadcastspersegment.

d.Switchesseparatecollisiondomains,decreasingtheamountofcollisionspersegment.

9.Whichelementofarouterstoresthecurrentrunningconfigurationandtheroutingtables?

a.RAM

b.ROM

c.NVRAM

d.Flash

10.WhattypeofbridgingisprimarilyfoundinEthernetnetworks?

a.Transparentbridging

b.Translationalbridging

c.Encapsulatingbridging

d.Source‐routebridging

11.WhichofthefollowingaretrueconcerningtheCiscoDiscoveryProtocol?

a.CDPusesaLayer3protocoltocommunicatewithneighbors.

b.CDPneedstoknowthepasswordsfortheneighboringdevicesbeforeitcangatherinformationfromthem.

c.CDPThecandiscoverLayer2andLayer3addressingdetailsofneighboringroutersandswitches.

d.CDPisenabledbydefault.

12.Whichofthefollowingarecorrect?

a.FTPusesUDP

b.FTPusesTCP

c.TFTPusesUDP

d.TFTPusesTCP

13.WhichofthefollowingaretrueconcerningSplitHorizon?

a.Isusedonlybydistancevectorroutingprotocols.

b.Isusedonlybylink‐stateroutingprotocols.

c.Routingupdatesreceivedonaninterfacearenotsentoutthesameinterface.

d.Routingupdatesaresentimmediatelywhennewroutesarelearnedratherthanwaitingontheupdatetimertoexpire.

14.WhatarethethreeLocalManagementInterfacetypes?

a.dlci

b.ansi

c.q933a

d.cisco

e.ietf

15.SelectthecorrectcombinationofRoutingProtocolandRoutingProtocoltype.

a.RIP‐‐DistanceVector

b.RIP‐‐Link‐State

c.IGRP‐‐DistanceVector

d.OSPF‐‐DistanceVector

e.IGRP‐‐Link‐State

f.OSPF‐‐Link‐State

g.NLSP‐‐Link‐State

h.NLSP‐‐DistanceVector

16.Whatisthecorrectorderinwhichdataiswrappedduringtheencapsulationprocess?

a.Data,Segments,Packets,Frames,Bits

b.Bits,Frames,Segments,Packets,Data

c.Data,Segments,Frames,Bits,Packets

d.Segments,Data,Packets,Bits,Frames

e.Data,Segments,Bits,Frames,Packets

f.Frames,Segments,Packets,Data,Bits

g.Bits,Packets,Segments,Frames,Data

17.WhatisthemaximumhopcountinRIP?

a.15

b.16

c.255

d.256

18.Whichofthefollowingroutingprotocolsincludethesubnetmaskinupdates?

a.RIPv1

b.RIPv2

c.IGRP

d.OSPF

e.EIGRP

19.WhatistheLayer2(DataLink)broadcastaddress?

a.0000.0000.0000

b.0.0.0.0

c.FFFF.FFFF.FFFF

d.255.255.255.255

20.Howmanycollisiondomainsarethereinthenetworkshownbelow?

a.1

b.2

c.3

d.4

e.5

f.6

g.7

h.8

21.AsaWANengineeritisyourresponsibilitytoenableportsecurityonyourcompany'sCiscoCatalyst1900seriesswitch.Whichofthefollowinganswerscorrectlydepictthefunctionofenablingportsecurityonthisswitch?

a.Limitsthathoursofoperationforthisswitch

b.Allowsonlyadministratorpasswords

c.Limitsallporttrafficthroughthisswitch

d.LimitsthenumberofMACaddressesthatcanbeservicedfromaport

22.AsaWANtechnicianyourhavebeenaskedtosolveaproblemanerrorbetweenyourDTEandyourDCE.WhichlayeroftheOSIisresponsibleforinterfacingbetweenDataTerminalEquip(DTE)andtheDataCircuit/TerminateEquip(DCE)?

a.Transport

b.Application

c.Network

d.Physical

23.YouaretroubleshootingaproblemwithSNMP.AtwhatlayeroftheOSImodeldoesSNMPoperate?

a.Transport

b.Application

c.Network

d.Physical

24.ISDNusesreferencepointstodefinelogicalinterfacesbetweendifferentdevices.Whichofthefollowingcorrectlydepictreferencepoints?

a.I,P,U,W

b.R,S,Y,Z

c.R,S,T,U

d.A,B,C,D

e.I,S,D,N

25.Whereisthe"start‐upconfiguration"stored?

a.RAM

b.Flash

c.NVRAM

d.ROM

26.Youtypethecommand"showver"andnotethattheconfigurationregisterbootfieldvalueis"2102".Whatdoesthisvaluemean?

a.TherouterwillfollowthenormalbootsequencefromconfigfileinNVRAM

b.TherouterwillenterROMmonitormode

c.TherouterwillbootfromtheimageinROM

d.Therouterhasexperiencedafatalerror

27.Whichofthefollowingisthecorrectsequenceofeventswhenarouterispoweredup?

a.Testhardware,loadsbootstrapcodefromROM,loadconfig,findsIOS

b.Testhardware,loadsbootstrapcodefromROM,loadsIOSimage,findsconfigurationfile

c.Findsconfigurationfile,loadsIOSimage,loadsbootstrapcodefromROM,testhardware

d.LoadsIOSimage,loadsbootstrapcodefromROM,testhardware,findsconfigfile

28.AsaWANtechnicianyouhavebeenaskedtoconfigureaCiscoswitchtoofferthefastestswitchingmode.Whichofthefollowingswitchingmodeslooksatthefirst14bytesoftheheaderframeanddecideswheretosendit?

a.Cut‐throughMode

b.StoreandForwardMode

c.PortSwitchingMode

d.FragmentFreeMode

29.TheInternationalTelecommunicationUnionTelecommunication(ITU‐T)hasdefinedthreeseriesofprotocolreleasesforISDNprotocols.Allofthefollowingareoneoftheprotocolsexceptone.WhichoneisNOToneoftheISDNprotocols?

a.'E'seriesapplytoISDNexistingnetwork

b.'Q'seriesswitchingandsignaling

c.'I'seriesconcepts,terminologyandservices

d.'M'seriesmultiplexing,timing,compression

30.Withasubnetmaskof255.255.224.0,howmanyuseablesubnetsandhostsarepossibleinaclassfuladdressingsheme?

a.6subnets,16,382hosts

b.14subnets,4094hosts

c.6subnets,8190hosts

d.30subnets,2046hosts

31.Youhavebeentoldthatthereareerrorswithinthetrailersofadatagrampackets.Whichlayerencapsulatesthedatagramwithaheaderandatrailer?

a.Transportlayer

b.DataLinklayer

c.Physicallayer

d.Networklayer

32.AsaWANtechnicianyourhavebeenaskedtoenable"SplitHorizon"ononeyourcompany'srouter.Whichofthefollowinganswercorrectlydescribes"SplitHorizon"?

a.Aninvalidnumberofhopsbetweenrouters

b.Amethodthatsplitsnetworksintosubnetsforeasyrouting

c.Amethodofstoppingroutingloopsbynotallowingupdatestobesentoutthesameinterfacethatupdatesarereceivedon.

d.Amethodusedtostoproutingloopsbynotsendingupdatestoinvalidhopcountdestination.

33.Yoursupervisorhasaskedyoutosetupanaccesslistthatwillfilteronsourceaddressesonly.Whichofthefollowingaccesslistsfilteronthesourceaddressonly?

a.Standardaccesslist

b.Extendedaccesslist

c.Dynamicaccesslist

d.Namedaccesslist

34.Youhavebeentoldthatyourcompanyishavingtoomanycollisionswithinoneyourcompany'scollisiondomains.Whichofthefollowingcorrectlydescribewhata"collisiondomain"is?

a.Asegmentofanetworkinwhichallattacheddevicessharethebandwidth.

b.Networktrafficinexcessofnetworkcapacity.

c.ALANspecificationinventedbyXeroxCorporation.

d.Subsectionsofanetworkcreatedbyusingbridges,routerorswitches.

35.YouhavemultipleNetwareServerswithinyourcompany'snetwork.YourealizethatNetwareserverstakeupbandwidthbyadvertisingtheirservices.Howoftendotheseserversbroadcasttheirservices?

a.15sec

b.30sec

c.45sec

d.60sec

36.AsaWANtechnician,youknowthatyouareabletoverifyneighborsconditionbymeansofaCiscoProprietaryprotocol‐CDP.CiscoDiscoveryProtocolorCDPisoneofthebestmethodstodiscoveryournetworktopology.Atwhatlayerdoesthisprotocoloperate?

a.Layer1

b.Layer2

c.Layer3

d.Layer4

37.AswitchoperatingSTPhasjustbeenpoweredup.Youknowitwillrunthroughvariousportstatesbeforebecomingafullyfunctionalswitch.WhatisthecorrectorderofportstatesthataswitchrunningSTPwilltransitionthoughfrominitialization?

a.Blocking,listening,learning,forwarding,disabled

b.Listening,learning,disabled,forwarding,blocking

c.Learning,disabled,forwarding,blocking,listening

d.Forwarding,disabled,blocking,listening,learning

38.Whichofthefollowingfactors,withinSTP,determinestheprocessforelectingtherootbridge?(chooseallthatapply)

a.Numberofportsontheswitch

b.Bridgepriority

c.Speedofports

d.BridgeID

39.WhichofthefollowingprotocolswouldatechnicianusetorevealaMACaddressiftheIPaddressisknown?

a.RARP

b.ARP

c.ICMP

d.BootP

40.AstheWANtechnicianforyourcompanyyouhavebeenaskedtoconfigurethenewCisco3500seriesswitchesyourcompanyrecentlypurchased.ItisimperativethatyouconfiguretheswitchestoexaminationoftheentireframepluschecktheFCS(framechecksequence)beforeforwarding.Whichofthefollowingswitchingmodeswouldanswertheserequirements?

a.Cut‐throughMode

b.StoreandForwardMode

c.PortSwitchingMode

d.FragmentFreeMode

41.WhichISDNprotocoldefinestheLinkAccessProcedureontheDchannel?

a.E.163

b.E.164

c.I.100

d.Q.921

42.YouaredesigninganIPaddressingschemeforacompanyusingclassfuladdressing.YouhavebeenassignedaclassCnetworkaddress192.168.24.0andyouhavetodivideitinto4subnetswithatminimumof25hostseach.Whatsubnetshouldyouuse?

a.255.255.0.0

b.255.255.255.0

c.255.255.255.192

d.255.255.255.224

e.255.255.255.240

f.255.255.255.129

43.WhataretheavailableFrameRelayEncapsulationtypesonaCiscorouter?

a.dlci

b.ansi

c.q933a

d.cisco

e.ietf

44.WhichDoDlayerdefinesprotocolssuchasIGRP,BGP,IPandICMP?

a.Host‐to‐Host

b.Internet

c.Process/Application

d.NetworkAccess

45.Whichofthefollowingcombinationsofroutingprotocolsandadministrativedistancesarecorrect?

a.RIPv2‐‐‐60

b.IGRP‐‐‐90

c.OSPF‐‐‐110

d.InternalEIGRP=90

e.IGRP‐‐‐100

f.RIPv2‐‐‐120

g.InternalEIGRP=100

46.WhichofthefollowingshowsthecorrectcombinationofchannelsfortheUSversionoftheISDNPrimaryRateInterface?

a.23B‐channelsand1D‐channel

b.23D‐channelsand1B‐channel

c.30B‐channelsand2E‐channels

d.32B‐channelsand3F‐channels

e.30A‐channelsand1D‐channel

f.32A‐channelsand1F‐channel

47.Whichofthefollowingdefinesthereferencepointbetweennon‐ISDNequipment(TE2)andaTA?

a.R‐Thereferencepointbetweennon‐ISDNequipmentandTA

b.S‐ThereferencepointbetweenuserterminalsandanNT2

c.T‐ThereferencepointbetweenNT1andNT2devices

d.U‐ThereferencepointbetweenNT1devicesandlineterminationequipment

48.YouaredesigninganIPaddressingschemeforacompanyusingCIDRcompliantroutingprotcolandroutersconfiguredwiththeipsubet‐zerocommand.YouhavebeenassignedaclassBnetworkaddress172.16.4.0andyouhavetodivideitinto15subnetswithatminimumof3000hostseach.Whatsubnetshouldyouuse?

a.255.255.0.0

b.255.255.192.0

c.255.255.255.240

d.255.255.224.0

e.255.255.240.0

f.255.255.248.0

49.WhichofthefollowingshowsthecorrectcombinationofDODlayerandOSIlayers?

a.NetworkAccess‐‐‐Physical

b.NetworkAccess‐‐‐Physical,DataLink

c.Process/Application‐‐‐Application

d.Process/Application‐‐‐Application,Presentation

f.Process/Application‐‐‐Application,Presentation,Session

f.Internet‐‐‐Session,Transport,Network

g.Internet‐‐‐Network

h.Host‐to‐Host‐‐‐Transport,Network

i.Host‐to‐Host‐‐‐Transport

50.WhichofthefollowingroutingprotocolsareCiscoproprietary?

a.RIP

b.OSPF

c.IGRP

d.EIGRP

e.NLSP

f.BGP

51.Bydefault,whichtwometricsareusedtocalculatethecompositemetricinIGRPnetworks?

a.Bandwidth

b.Load

c.Delay

d.Hopcount

e.Reliability

f.MTU

52.WhichofthefollowingtypeofprotocolsisusedtoroutetrafficbetweenAutonomousSystems?

a.EGP

b.IGP

c.XGP

d.Link‐State

e.DistanceVector

53.Bydefault,whatisthemaximumhopcountinanIGRPnetwork?

a.15

b.16

c.100

d.200

e.255

54.WhichofthefollowingisthecorrectrangeforIPExtendedaccesslists?

a.0‐100

b.1‐99

c.1‐100

d.100‐199

e.101‐199

55.Whichofthefollowingtypeofprotocolsareusedtoestablishformalrelationshipsbetweenroutersbyexchanginghellomessages?

a.EGP

b.IGP

d.Link‐State

e.DistanceVector