802有答案Word格式.docx
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802有答案Word格式.docx
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TestInside,helpyoupassanyITexam!
1.Refertotheexhibit.Whatcouldbepossiblecausesforthe"
Serial0/0isdown"
interfacestatus?
(Choosetwo.)
A.ALayer1problemexists.
B.Thebandwidthissettoolow.
C.Aprotocolmismatchexists.
D.Anincorrectcableisbeingused.
E.ThereisanincorrectIPaddressontheSerial0/0interface.
Answer:
AD
2.ThenetworkadministratorhasdiscoveredthatthepowersupplyhasfailedonaswitchinthecompanyLANandthattheswitchhasstoppedfunctioning.IthasbeenreplacedwithaCiscoCatalyst2950seriesswitch.Whatmustbedonetoensurethatthisnewswitchbecomestherootbridgeonthenetwork?
A.Lowerthebridgeprioritynumber.
B.ChangetheMACaddressoftheswitch.
C.IncreasetheVTPrevisionnumberforthedomain.
D.Lowertherootpathcostontheswitchports.
E.AssigntheswitchanIPaddresswiththelowestvalue.
A
3.Refertotheexhibit.Assumethatalloftherouterinterfacesareoperationalandconfiguredcorrectly.
HowwillrouterR2beaffectedbytheconfigurationofR1thatisshownintheexhibit?
A.RouterR2willnotformaneighborrelationshipwithR1.
B.RouterR2willobtainafullroutingtable,includingadefaultroute,fromR1.
C.R2willobtainOSPFupdatesfromR1,butwillnotobtainadefaultroutefromR1.
D.R2willnothavearouteforthedirectlyconnectedserialnetwork,butallotherdirectlyconnectednetworks
willbepresent,aswellasthetwoEthernetnetworksconnectedtoR1.
4.Beforeinstallinganew,upgradedversionoftheIOS,whatshouldbecheckedontherouter,andwhichcommandshouldbeusedtogatherthisinformation?
A.theamountofavailableROM
B.theamountofavailableflashandRAMmemory
C.theversionofthebootstrapsoftwarepresentontherouter
D.showversion
E.showprocesses
F.showrunning-config
BD
5.WhichthreeIPaddressescanbeassignedtohostsifthesubnetmaskis/27andsubnetzeroisusable?
(Choosethree.)
A.10.15.32.17
B.17.15.66.128
C.66.55.128.1
D.135.1.64.34
E.129.33.192.192
F.192.168.5.63
ACD
6.Refertotheexhibit.AfterHostApingsHostB,whichentrywillbeintheARPcacheofHostAtosupportthis
transmission?
A.
B.
C.
D.
E.
F.
D
7.Refertotheexhibit.ApacketwithasourceIPaddressof192.168.2.4andadestinationIPaddressof
10.1.1.4arrivesattheHokesBrouter.Whatactiondoestheroutertake?
A.forwardsthereceivedpacketouttheSerial0/0interface
B.forwardsapacketcontaininganEIGRPadvertisementouttheSerial0/1interface
C.forwardsapacketcontaininganICMPmessageouttheFastEthernet0/0interface
D.forwardsapacketcontaininganARPrequestouttheFastEthernet0/1interface
C
8.Refertotheexhibit.WhichtwostatementsaretrueaboutinterVLANroutinginthetopologythatis
shownintheexhibit?
A.HostEandhostFusethesameIPgatewayaddress.
B.Router1andSwitch2shouldbeconnectedviaacrossovercable.
C.Router1willnotplayaroleincommunicationsbetweenhostAandhostD.
D.TheFastEthernet0/0interfaceonRouter1mustbeconfiguredwithsubinterfaces.
E.Router1needsmoreLANinterfacestoaccommodatetheVLANsthatareshownintheexhibit.
F.TheFastEthernet0/0interfaceonRouter1andSwitch2trunkportsmustbeconfiguredusingthesame
encapsulationtype.
DF
9.Refertotheexhibit.Whichtwostatementsaretrueabouttheloopbackaddressthatisconfiguredon
RouterB?
A.ItensuresthatdatawillbeforwardedbyRouterB.
B.ItprovidesstabilityfortheOSPFprocessonRouterB.
C.ItspecifiesthattherouterIDforRouterBshouldbe10.0.0.1.
D.ItdecreasesthemetricforroutesthatareadvertisedfromRouterB.
E.ItindicatesthatRouterBshouldbeelectedtheDRfortheLAN.
BC
10.AnetworkadministratorisexplainingVTPconfigurationtoanewtechnician.WhatshouldthenetworkadministratortellthenewtechnicianaboutVTPconfiguration?
(Choosethree.)
A.AswitchintheVTPclientmodecannotupdateitslocalVLANdatabase.
B.AtrunklinkmustbeconfiguredbetweentheswitchestoforwardVTPupdates.
C.AswitchintheVTPservermodecanupdateaswitchintheVTPtransparentmode.
D.AswitchintheVTPtransparentmodewillforwardupdatesthatitreceivestootherswitches.
E.AswitchintheVTPservermodeonlyupdatesswitchesintheVTPclientmodethathaveahigherVTPrevision
number.
F.AswitchintheVTPservermodewillupdateswitchesintheVTPclientmoderegardlessoftheconfiguredVTP
domainmembership.
ABD
11.Refertoth
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