Thepolicyactionofcolorisusedforcongestioncontrolunderwhichcircumstance?（）
A. congestioninanupstreamrouter
B. congestioninadownstreamrouter
C. contentionforqueuespaceonanegressinterface
D. contentionforqueuespaceonaningressinterface
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WhichCLIcommanddoyouusetodeterminewhichfilesarecleanupcandidates?（）
A. requestsystemstoragecleanupcandidates
B. requestsystemservicesstoragecandidates
C. requestsystemservicescandidatecleanup
D. requestsystemstoragecleanupdry-run
Whichthreestepsarepartoftherootpasswordrecoveryprocess?（）
A. Rebootthedevice.
B. Runtherecoveryscript.
C. Resettherootpassword.
D. Resettheuserpasswords.
E. Loadfactory-defaultconfiguration.
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
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