Whatkindofinformationdoesarouterrunningalink-stateroutingprotocolneedtocreateandmaintainitstopologicaldatabase?（）
A. LSAsfromotherrouters
Beaconsreceivedonpoint-to-pointlinks
C. hellopackets
D. Routingtablesreceivedfromneighbors
E. SAPpacketssentbyotherrouters
F. TTLpacketsfromexclusiverouters
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12月4日中共中央政治局会议强调，制定改进工作作风、密切联系群众这方面规定，指导思想就是（），体现从严治党。
A. 加强党风建设
B. 以人为本
C. 执政为民
D. 从严要求
WhatkindofpacketsdoesOSPFsendtokeepupconnectivitywithitsneighboringrouters?（）
A. SPFpackets
B. hellopackets
C. keepalivepackets
D. deadintervalpackets
E. LSUpackets
Whichtwostatementsaretrueabouttherendezvouspoint(RP)inamulticastnetwork?（）
A. ThemulticastsourcesmustregisterwiththeRPtoformthemulticastdistributiontree
B. AnRPisrequiredonlyinnetworksrunningProtocolIndependentMulticastdensemode(PIMDM)
C. ThemulticastreceiversmustregisterwiththeRPtoformthemulticastdistributiontree
D. AnRPisrequiredonlyinnetworksrunningProtocolIndependentMulticastsparsemode(PIMSM)
E. AnRPisrequiredonlyinnetworksrunningProtocolIndependentMulticastsparse-densemode(PIM-SDM)
F. Toformthemulticastdistributiontree,themulticastsourcesregisterwithandthereceiversjointheRP
YouarethenetworkadministratorforTestKing.Thenetworkconsistsofasingle ActiveDirectorydomain.AllnetworkserversrunWindowsServer2003andall clientcomputersrunWindowsXPProfessional. TerminalServicesisinstalledonamemberservernamedTestking1.Currently,30 activeterminalserversessionsareconnectedtoTestking1.Anunforeseenhardware upgradewillrequireshuttingdowntheserver. Youneedtoprovideatwo-minutewarningabouttheshutdowntoallactive terminalsessions. First,youlogontoTestking1asanadministrator. Whatshouldyoudonext?（）
A. Fromacommandprompt,runthetsdisconncommand.
B. Fromacommandprompt,runthenetsend/userscommandtosendawarningmessage.Aftertwominutes,manuallyshutdownTestking1.
C. Fromacommandprompt,runthetsshutdn120/server:Testking1command.
D. RunTsadmin.exetodisconnectallactivesessions.Aftertwominutes,manuallyshutdownTestking1.
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