CCNA ENetwork Chapter 10.docx
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CCNA ENetwork Chapter 10.docx
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CCNAENetworkChapter10
ENetwork Chapter 10 - CCNA Exploration:
Network
(2009-05-1012:
34:
20)
转载
标签:
it
分类:
CCNA.CISCO.ANSWERS
Postedby SpaceonSunday, May10,2009
这份分数相对较少 75%
1
Refertotheexhibit.Astudentworkinginthelabselectsacablethatiswiredasshown.Whichconnectiontypescansuccessfullybemadewiththiscable?
(Choosetwo.)
connectingaPCtoarouter’sconsoleport
**connectingtworouterstogetherviatheirfastethernetports
**connectingtwoswitchestogetheratgigabitspeeds
connectingaPCtoaswitchatGigabitEthernetspeeds
connectingtwodeviceswiththesameinterfacetypeatFastEthernetspeeds
2
Whichthreestatementsaretrueabouttheroleofroutersinthenetwork?
(Choosethree.)
Theypropagatebroadcasts.
Theyenlargecollisiondomains.
**Theysegmentbroadcastdomains.
Theyinterconnectdifferentnetworktechnologies.
**Eachrouterinterfacerequiresaseparatenetworkorsubnet.
**TheymaintainacommonframeformatbetweenLANandWANinterfaces.
3
Refertotheexhibit.AnetworkadministratorhasdecidedtousepacketcapturesoftwaretouatealltrafficfromthestudentsubnetonthewaytotheInternet.Toensurethatallpacketsarecaptured,whatnetworkdeviceshouldbeusedtoconnectthemonitoringstationtothenetworkbetweenR1andR2?
router
**hub
switch
wirelessaccesspoint
4
Anetworkadministratorisrequiredtousemediainthenetworkthatcanrunupto100metersincablelengthwithoutusingrepeaters.Thechosenmediamustbeinexpensiveandeasilyinstalled.Theinstallationwillbeinapre-existingbuildingwithlimitedcablingspace.Whichtypeofmediawouldbestmeettheserequirements?
**STP
UTP
coaxial
single-modefiber
multimodefiber
5
Refertotheexhibit.Whichthreestatementsaretrueabouttheexhibitedtopology?
(Choosethree.)
HostsBandCareinthesamesubnet.
**Fivebroadcastdomainsarepresent.
**HostBisusingacrossovercabletoconnecttotherouter.
Fourbroadcastdomainsarepresent.
**Fivenetworksareshown.
HostBisusingarollovercabletoconnecttotherouter.
6
WhichthreetypesofconnectorsarecommonlyassociatedwithCisco’sV.35serialcables?
(Choosethree.)
RJ11
**DB60
**Winchester15pin
DB9
**smartserial
RJ45
7
Howmanyhostaddressesmaybeassignedoneachsubnetworkwhenusingthe130.68.0.0networkaddresswithasubnetmaskof255.255.248.0?
30
256
**2046
2048
4094
4096
8
Refertotheexhibit.BasedontheIPconfigurationshown,whatwouldbetheresultofHostAandHostBattemptingtocommunicateoutsidethenetworksegment?
bothhostAandBwouldbesuccessful
**hostAwouldbesuccessful,hostBwouldfail
hostBwouldbesuccessful,hostAwouldfail
bothHostAandBwouldfail
9
Refertotheexhibit.WhatdestinationIPaddresswillPC1placeintheheaderforapacketdestinedforPC2?
192.168.1.1
192.168.2.1
192.168.2.2
192.168.3.1
**192.168.3.54
10
Refertotheexhibit.Whichthreestatementsidentifythetypeofcablingthatwouldbeusedinthesegmentsthatareshown?
(Choosethree.)
Segment1usesbackbonecabling.
**Segment1usesapatchcable.
Segment3usespatchcabling.
Segment3usesverticalcabling.
**Segment3useshorizontalcabling.
**Segment4usesverticalcabling.
11
Acompanyisplanningtosubnetitsnetworkforamaximumof27hosts.Whichsubnetmaskwouldprovidetheneededhostsandleavethefewestunusedaddressesineachsubnet?
255.255.255.0
255.255.255.192
**255.255.255.224
255.255.255.240
255.255.255.248
12
Refertotheexhibit.Astudentissettingupahomenetworkprimarilyusedforextensivefiletransfers,streamingvideo,andgaming.Whichnetworkdeviceisbestsuitedtothesetypesofactivitiesinthetopologyshown?
wirelessaccesspoint
router
hub
**switch
13
Refertotheexhibit.Howmanysubnetsarerequiredtosupportthenetworkthatisshown?
2
**3
4
5
14
Whatdoestheterm“attenuation”meanindatacommunication?
**lossofsignalstrengthasdistanceincreases
timeforasignaltoreachitsdestination
leakageofsignalsfromonecablepairtoanother
strengtheningofasignalbyanetworkingdevice
15
ToestablishaconsoleconnectionfromacomputertoaCiscorouter,whichcablewiringoptionwouldbeused?
**crossovercable
straightthroughcable
rollovercable
V.35cable
16
Whatmakesfiberpreferabletocoppercablingforinterconnectingbuildings?
(Choosethree.)
**greaterdistancespercablerun
lowerinstallationcost
*limitedsusceptibilitytoEMI/RFI
durableconnections
*greaterbandwidthpotential
easilyterminated
17
Refertotheexhibit.Anetworktechnicianhasbeenallocatedthe192.168.1.0/24privateIPaddressrangeforuseinthenetworkthatshownintheexhibit.WhichsubnetmaskwouldbeusedtomeetthehostrequirementsforsegmentAofthisinternetwork?
**255.255.255.128
255.255.255.192
255.255.255.224
255.255.255.240
255.255.255.248
18
Whichsubnetmaskwouldbeassignedtothenetworkaddressof192.168.32.0toprovide254useablehostaddressespersubnetwork?
255.255.0.0
**255.255.255.0
255.255.254.0
255.255.248.0
19
Whattypeofnetworkcableisusedbetweenaterminalandaconsoleport?
cross-over
straight-through
**rollover
patchcable
20
WhichoptionidentifiestheprimaryinterfacewhichwouldbeusedforinitialconfigurationofaCiscorouter?
AUXinterface
Ethernetinterface
serialinterface
**consoleinterface
21
WhataretwocommonmethodsforsettingaUTPEthernetporttoMDIorMDIXoperation?
(Choosetwo.)
cablecolorcodeassociation
cableselectionandconfiguration
useofcabletesterstodeterminepinouts
theautomaticdetectionandnegotiatingofMDI/MDIXoperationoftheport
theenablingofthemechanismtoelectricallyswapthetransmitandreceivepairs
**theenablingofthemechanismtoelectricallyswapthetransmitandreceivepairs
**theautomaticdetectionandnegotiatingofMDI/MDIXoperationoftheport
22
Whichdeviceisusedtocreateordividebroadcastdomains?
hub
switch
bridge
**router
repeater
23
Refertotheexhibit.Assumethatalldevicesareusingdefaultsettings.Howmanysubnetsarerequiredtoaddressthetopologythatisshown?
1
3
4
**5
7
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