抗日战争时期，我党实行的土地政策是（)A．土地国有B．减租减息C．耕者有其田D．没收地主土地

A. bandwidth efficiency

B. cell-switching

C. congestion notification

D. heterogeneous network

FibreChannel，orFC，isagigabit-speednetworktechnologyprimarilyusedforstoragenetworking.FibreChannelisstandardizedintheT11TechnicalCommitteeoftheInterNationalCommitteeforInformationTechnologyStandards（INCITS），anAmericanNationalStandardsInstitute（ANSI）Caccreditedstandardscommittee.WhichtwoofthesecorrectlydescribeFibreChannel？（）

A.supportsmultipleprotocols

B.worksonlyinasharedorloopenvironment

C.allowsaddressingforupto4millionnodes

D.providesahighspeedtransportforSCSIpayloads

A.79xxIPphonesdonotautomaticallymarkvoicepacketswithnon-zeroDSCPvalues.

B.79xxIPphonesdonotmarkprotocolpacketssuchasDHCP，DNS，orTFTPwithnon-zero DSCPvalues.

C.79xxIPphonesdonotmarkvoicepacketswithoptimalDSCPvalues.

D.79xxIPphonesuseacustomprotocoltocommunicateCDPinformationtotheswitch.

ibre Channel devices enabled by a Fibre Channel switch. Fabrics are normally subdivided by Fibre Channel zoning.Each fabric has a name server and provides other services. Higher redundancy over FC-AL, P2P.Which path selection protocol is used by Fibre Channel fabrics?（）

A.OSPF

B.RIP

C.FSPF

D.VSANs

VLANTagging，alsoknownasFrameTagging，isamethoddevelopedbyCiscotohelpidentify packetstravellingthroughtrunklinks.WhenanEthernetframetraversesatrunklink，aspecial VLANtagisaddedtotheframeandsentacrossthetrunklink.HowdoesERSusetheVLANtag？（）

A.provideserviceinternetworking

B.supporttransparencyforLayer2frames

C.indicatedestinationasaconnectionidentifier

D.maptotheDLCIinserviceinternetworking

ance Agent contained in Cisco IOS. Which CiscoWorks network management application will be used to report the latency and availability for configured traffic operations on an end-to-end and hop-byhop (router-to-router) basis?（）

A. nGenius Real-Time Monitor

B. CiscoView

C. Device Fault Manager

D. Internetwork Performance Monitor

A.NeitherbroadcastnormulticasttrafficiseverfloodedinVPLS.

B.MulticasttrafficisfloodedbutbroadcasttrafficisnotfloodedinVPLS.

C.VPLSemulatesanEthernetswitch，witheachEMSbeinganalogoustoaVLAN.

D.BecauseU-PEdevicesactasIEEE802.1devices，theVPLScoremustuseSTP.

E.Whentheproviderexperiencesanoutage，IPre-routingrestoresPWconnectivityandMACre-learningisneeded.

A.bandwidthefficiency

B.cell-switching

C.congestionnotification

D.heterogeneousnetwork

cally and logically in the traffic path. The NAS identifies clients solely based on their MAC addresses. In which access mode has this NAS been configured to operate?（）

A. Layer 2 mode

B. Layer 2 Edge mode

C. Layer 3 mode

D. Layer 3 In-Band mode

AFibreChannelfabric（orFibreChannelswitchedfabric，FC-SW）isaswitchedfabricofFibreChanneldevicesenabledbyaFibreChannelswitch.FabricsarenormallysubdividedbyFibre Channelzoning.Eachfabrichasanameserverandprovidesotherservices.HigherredundancyoverFC-AL，P2P.WhichpathselectionprotocolisusedbyFibreChannelfabrics？（）

A.OSPF

B.RIP

C.FSPF

D.VSANs