They moved to Portland in 1998 and lived in a big house, ______to the south.A．the windows

A.user EXEC mode

B.global configuration mode

C.privileged EXEC mode

D.auxiliary setup mode

A.adirectlyconnectedinterfacewithanaddressof192.168.10.254/24

B.astaticroutetonetwork192.168.10.0/24

C.aRIPupdatefornetwork192.168.10.0/24

D.anOSPFupdatefornetwork192.168.0.0/16

E.adefaultroutewithanexthopaddressof192.168.10.1

F.astaticroutetonetwork192.168.10.0/24withalocalserialinterfaceconfiguredasthenexthop

ub-and-spokeFrameRelaytopology.Whiletestingthisconfiguration，atechniciannotesthatpingsaresuccessfullyfromhostsonthe172.16.1.0/24networktohostsonboththe172.16.2.0/25and172.16.0.2.128/25networks.However，pingsbetweenhostsonthe172.16.2.0/25and172.16.2.128/25networkarenotsuccessful.Whatcouldexplainthisconnectivityproblem？（）

A.Theipsubnet-zerocommandhasbeenissuedontheR1router.

B.TheRIPv2dynamicroutingprotocolcannotbeusedacrossaFrameRelaynetwork.

C.SplithorizonispreventingR2fromlearningabouttheR3networksandR3fromlearningaboutR2networks.

D.The172.16.2.0/25and172.16.2.128/25networksareoverlappingnetworksthatcanbeseenbyR1,butnotbetweenR2andR3.

E.The172.16.3.0/29networkusedontheFrameRelaylinksiscreatingadiscontiguousnetworkbetweentheR2andR3routersubnetworks.

A.ACSU/DSUterminatesadigitallocalloop.

B.Amodemterminatesadigitallocalloop.

C.ACSU/DSUterminatesananaloglocalloop.

D.Amodemterminatesananaloglocalloop.

E.ArouteriscommonlyconsideredaDTEdevice.

F.ArouteriscommonlyconsideredaDCEdevice.

A.toprovideroutingtoalocalwebserver

B.toprovideroutingfromanISPtoastubnetwork

C.toprovideroutingthatwilloverridetheconfigureddynamicroutingprotocol

D.toprovideroutingtoadestinationthatisnotspecifiedintheroutingtableandwhichisoutsidethelocalnetwork

A.Switchesareprimarilysoftwarebasedwhilebridgesarehardwarebased.

B.BothbridgesandswitchesforwardLayer2broadcasts.

C.Bridgesarefrequentlyfasterthanswitches.

D.Switcheshaveahighernumberofportsthanmostbridges.

E.Bridgesdefinebroadcastdomainswhileswitchesdefinecollisiondomains.

F.BothbridgesandswitchesmakeforwardingdecisionsbasedonLayer2addresses.

A.RIP requires less time to converge

B.RIP uses less bandwidth

C.RIP is less complex to configure

D.RIP demands fewer router resources

E.RIP has a more accurate metric

A.ThedeniedMACaddresseshavealreadybeenlearnedorconfguredonanothersecureinterfaceinthesameVLAN.

B.ThedeniedMACaddressarestaticallyconfiguredontheport.

C.TheminimumMACthresholdhasbeenreached.

D.TheabsoluteagingtimesforthedeniedMACaddresseshaveexpired.

A.an OSPF update for network 192.168.0.0/16

B.a static router to network 192.168.10.0/24

C.a static router to network 192.168.10.0/24 with a local serial interface configured as the next hop

D.a RIP update for network 192.168.10.0/24

E.a directly connected interface with an address of 192.168.10.254/24

F.a default route with a next hop address of 192.168.10.1

A.addresseschosenbyacompanytocommunicatewiththeInternet

B.addressesthatcannotberoutedthroughthepublicInternet

C.addressesthatcanberoutedthroughthepublicInternet

D.aschemetoconservepublicaddresses

E.addresseslicensedtoenterprisesorISPsbyanInternetregistryorganization