职业道德的出发点和归宿是()。
A.爱岗敬业
B.办事公道
C.服务群众
D.奉献社会
第1题
A. The default gateway is configured on a different subnet form this host.
B. The host is a member of the fifth usable subnet of the 192.168.16.0 network.
C. The subnetwork address for this host is 192.168.16.160/28.
D. The address of the next higher subnet is 192.168.16.192.
E. The address of the router interface that is attached to this subnetwork is 192.168.16.190.
F. There are 60 usable host addresses on this subnet.
第2题
A.TheportmustbephysicallyconnectedtoanotherLayer3device.
B.AtleastoneportinVLAN20mustbeactive.
C.TheLayer3routingprotocolmustbeoperationalandreceivingroutingupdatesfromneighboringpeerdevices.
D.Becausethisisavirtualinterface,theoperationalstatuswillalwaysbeinan"up/up"state.
第3题
A. The no auto - summary command needs to be added under router eigrp 1
B. The subnets keyword was not included in the redistribute command under router ospf 1
C. The metric specified for the redistributed EIGRP routes is too large; m aking the EIGRP routes unreachable by router A
D. The default - information originate command needs to be added under router ospf 1
E. The administrative distance of either OSPF or EIGRP must be changed so that EIGRP has a higher administrative distanc e than OSPF
第4题
A.ThebestmatchoftheACLentrieswillbeusedforgranularityofcontrol.
B.TheyusesourceIPinformationformatchingoperations.
C.TheyusesourceanddestinationIPinformationformatchingoperations.
D.TheyusesourceIPinformationalongwithprotocol-typeinformationforfinergranularityofcontrol.
第5题
A.Enabletheswitchtoparticipateinroutingupdatesfromexternaldeviceswiththeroutercommandinglobalconfigurationmode.
B.EnterthenoswitchportcommandtodisableLayer2functionalityattheinterfacelevel.
C.EachportparticipatinginroutingofLayer3packetsmusthaveanIProutingprotocolassignedonaperinterfacelevel.
D.Routingisenabledbydefaultonamultilayerswitch,sotheportcanbecomeaLayer3routinginterfacebyassigningtheappropriateIPaddressandsubnetinformation.
第6题
A.easeofIPaddressassignmentversususeofexternalrouters
B.redundancyfromtrunkingbetweendistributionlayerswitches
C.providesfirst-hopredundancytoclients
D.allowsinter-VLANcommunicationwithoutrequiringcomplexityofroutingprotocols
第7题
A. Under the EIGRP process, insert the distribute - list block_net_1 out ospf 1 command.
B. Under the OSPF process, insert the distribute - list block_net_1 in serial1/0 command.
C. Under the EIGRP process, insert the distribute - list block_net_1 in serial1/0 command.
D. Under the OSPF process, insert the distribute - list block_net_1 out eigrp 1 command.
第8题
A. RouterA(config)#ip cef
B. RouterA(config)#ip route 192.168.12.0 255.255.255.252 null 0
C. RouterA(config - router)#ebgp multihop 1
D. RouterA(config - router)#re distribute ospf 1
E. RouterA(config - router)#neighbor 192.168.14.253 next - hop - self
F. RouterA(config - router)#neighbor 192.168.14.253 local - as 65500
第9题
A. Change router B E0/1 interface to area 0.
B. Change router A interface E0/1 to area 0.0.0.2.
C. Configure the E0/1 i nterfaces of router A and router B to be in area 0.
D. Shut down the E0/1 interfaces in router A and router B as OSPF does not allow "back doors" between areas.
E. Remove the E0/1 interfaces in router A and router B from the OSPF process. Use static rou tes to route data directly from router A to router B to avoid passing data through router C in area 0.
第10题
A.Theporthassecurityenabledandhasshutdownduetoasecurityviolation.
B.TheportisoperationalandhasreacheditsconfiguredmaximumallowednumberofMACaddresses.
C.Theportwillallowaccessfor11MACaddressesinadditiontothe3configuredMACaddresses.
D.Ifthenumberofdevicesattemptingtoaccesstheportexceeds11,theportwillshutdownfor20minutes,asconfigured.
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