Whichthreestepsarepartoftherootpasswordrecoveryprocess?（）
A. Rebootthedevice.
B. Runtherecoveryscript.
C. Resettherootpassword.
D. Resettheuserpasswords.
E. Loadfactory-defaultconfiguration.
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Whichconfigurationcommandbuildsaread-writeSNMPcommunitynamedoperator?（）
A. Snmp-servercommunityoperator.
B. Snmp-serveroperatorcommunity.
C. Snmp-servercommunityoperatorrw.
D. Snmp-serveroperatorcommunityrw
WhichCLIcommandisusedtodisplaytheIPaddressassignedtoDynamicSubscriberInterfaceandrelatedhardwareaddressusingtheDHCPRelayProxyfunction?（）
A. showipdhcpexternal
B. showdhcpbindingrelay-proxy
C. showipdhcpbindingrelay-proxy
D. showdhcprelayproxybinding
领导成员公务员辞去公职提出书面申请后需要审批的时间是（）。
A. 30日
B. 60日
C. 90日
D. 120日
WhendoestheE-seriesrouterstartmonitoringDHCPtrafficusingtheDHCPExternalfunction?（）
A. WhenthediscoverypacketenterstherouterfromtheDHCPclient.
B. OnlywhentheofferpacketenterstherouterfromtheDHCPserver.
C. WhentheacknowledgepacketenterstherouterfromtheDHCPserver.
D. OnlywhenthediscoverypacketleavestheroutergoingtotheDHCPserver.
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