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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Whichtwomulticastprotocolstatementsaretrue?()
A. Sparsemodemulticastusesapullmodeltosendmulticasttraffictowhereitisrequested
B. Densemodemulticastusesapushmodeltofloodtrafficthroughoutthenetworkandthenprunestheunwantedtraffic
C. Densemodemulticastrequiresexplicitjoinmessagesfromtheirmembers
D. Sparsemodeusesreversepathforwarding(RPF)topruneoffredundantflows
E. Theprimaryuseofsparsemodemulticastisfortestlabsandrouterperformancetesting
按照工程造价的第一种含义,工程造价是指()
A. 建设项目总投资
B. 建设项目固定资产投资
C. 建设工程投资
D. 建筑安裝工程投资
Refertotheexhibit.Whichtwoconclusionscanbedrawnfromthedebugipigmpoutput?()
A. TheroutersentanIGMPversion2queryoutinterfaceEthernet1atmulticastaddress224.0.0.1.
B. RouterRTAreceivedanIGMPreportversion1fromhost192.168.9.1.
C. ReversePathForwarding(RPF)isenabledfor192.168.9.4.
D. ReversePathForwarding(RPF)isenabledfor224.0.1.40.
E. TheIPmulticastgroupsare224.0.0.1,224.0.1.40,and239.255.0.1.
F. IPPIMRPmappingisstatic.
Refertotheexhibit.Whatstatementistruebasedupontheconfigurationintheexhibit?()
A. CGMPversion2isbeingused.
B. Theswitchwillusesparsemodefirst,densemodesecond.
C. Arendezvouspointmustbeconfiguredinorderfortheinterfacetooperateinsparsemode.
D. IGMPversion2isbeingused.
E. TherendezvouspointisIPaddress172.16.4.16.
F. Ifarendezvouspointisconfigured,theinterfacecannotoperateindensemode.