下列有关表述中，正确的是（)。A．少数股东权益在合并资产负债表中无需单独列示B．少数股东权益在合并

A.ping192.168.1.255

B.pingwithsweepoption

C.ping192.168.1.127

D.ping192.168.1.64

E.pingwithbroadcastoption

A.LDPnotification

B.L2TPv3session

C.VPNroutetargetcommunities

D.MultiprotocolBGPpeeringofPErouters

E.MPLSforwarding

NexusconftEnterconfigurationcommands，oneperline.EndwithCNTL/Z.Nexus（config）interfaceLoopback10%PermissiondeniedNexus（config）？noNegateacommandorsetitsdefaultsusernameConfigureuserinformation.endGotoexecmodeexitExitfromcommandinterpreterWhatisthereasonwhythisuserisnotabletoenterconfigurationcommands？（）

A.Theuserdidnotenterenablepriortogoingintoconfigurationmode.

B.ThesoftwarelicenseinstalledonNexusisLayer2only，whichdoesnotallowthecreationofLayer3interfaces.

C.TheuserRBACroleissettonetwork-operator.

D.Theuserfailedauthenticationanduseraccessdefaultedtoread-onlymode.

E.TheAAAserveriscurrentlynotresponding.

A．错误

B．正确

A.OSPFstandardhellos

B.CiscoDiscoveryProtocollinkdetection

C.BidirectionalForwardingDetection

D.FastLinkPulse

E.autonegotiation

A.Man-in-themiddleattack

B.Spoofattack

C.Land.Cattack

D.BufferOverflow

E.Dayzeroattack

F.TrojanHorse

nreceivepingsfromeachother.OSPFisconfiguredastheroutingprotocolbutadjacencyisnothappening.Accordingtotheoutputoftheshowcommandsintheexhibit,whatcouldbethemostlikelycauseoftheproblem?（）

A.Ethernetinterfaceswereconfiguredaspoint-to-point.

B.ProcessIDsarenotmatching.

C.Configuredbandwidthsdonotmatchonbothinterfaces.

D.BroadcastsandmulticastarenotbeingpropagatedovertheEthernetservices.

E.OSPFcostdoesnotmatchonbothinterfaces.

A.CRS-1SMUcanbeappliedtoadifferentplatform，andviceversa

B.SMUisanexecutablecodeforrunningaprocessorlibrariesthataresharedbetweenthedifferent processes

C.SMUsforeachreleaseareindividuallydownloadablefromCisco.comandcomeintheformofatar ball

D.SMUsprovidesoftwarefixesforcriticalnetworkdownandqualificationblockingissues Therefore，everysoftwaredefecthasacorrespondingSMU

E.SMUsarerelease-specific.Ifanissueaffectsmultipleplatformsorreleases，anSMUisbuiltseparately foreachreleaseandeachplatform

A.CiscoDCNM-LANserverusersarelocaltotheCiscoDCNM-LANserver.Creating，changing，andremovingCiscoDCNM-LANserverusershasnoeffectonuseraccountsonmanageddevices.

B.ACiscoDCNM-LANserveruserthathasAdministratorprivilegescanpushoutchangestomanageddeviceseveniftheCiscoNX-OSrolethatisusedonthediscovereddevicehasthenetworkoperatorrole.

C.CiscoDCNM-LANuserrolesrestricttheabilityofuserstomakechangestoCiscoDCNM-LANserversettings.CiscoNX-OSuserrolesenforceread/writeprivilegesonthediscovereddevices.

D.CiscoDCNM-LANallowsyoutoconfigureuniquecredentialsforeachdiscovereddeviceorusedefaultcredentialswhenyoudonotconfigureuniquecredentialsforadevice.

E.CiscoDCNM-LANcanuseAAAserverstoauthenticateusers.OnlyTACACSserversaresupported.

A.DHCPsnoopingcommandsarenotavailableuntilthefeatureisenabledwiththefeaturedhcp-snoopingcommand.

B.WhenyouenabletheDHCPsnoopingfeature，theswitchbeginsbuildingandmaintainingtheDHCPsnoopingbindingdatabase.

C.TheswitchwillnotvalidateDHCPmessagesreceivedorusetheDHCPsnoopingbindingdatabasetovalidatesubsequentrequestsfromuntrustedhostsuntilDHCPsnoopingisenabledgloballyandforeachspecificVLAN.

D.GloballydisablingDHCPsnoopingremovesallDHCPsnoopingconfigurationontheswitch.

E.GloballydisablingDHCPsnoopingdoesnotremoveanyDHCPsnoopingconfigurationortheconfigurationofotherfeaturesthataredependentupontheDHCPsnoopingfeature.