一个有向图的邻接矩阵中各非零元素之和与图中边的条数相等。-找考题网

单项选择题RefertoCiscoIOSZone－BasedPolicyFirewall，wherewilltheinspectionpolicybeapplied？（）

A.tothezone-pair
B.tothezone
C.totheinterface
D.totheglobalservicepolicy

单项选择题Whichexampleisofafunctionintendedforcryptographichashing？（）

单项选择题Whichofthefollowingistrueregardingtheuseofswitchesandhubsfornetworkconnectivity?（）

A.Switchestakelesstimetoprocessframesthanhubstake.
B.Switchesdonotforwardbroadcasts.
C.Hubscanfilterframes.
D.Usinghubscanincreasetheamountofbandwidthavailabletohosts.
E.Switchesincreasethenumberofcollisiondomainsinthenetwork.

单项选择题CS－MARSworkswith whichIOSfeaturetoaccomplishanomalydetection？（）

A.IOSIPS
B.Autosecure
C.CSA
D.Netflow
E.IOSNetworkFoundationProtection（NFP）
F.IOSFirewall

单项选择题Howwouldyoucharacterizethesourceandtypeinadenialofserviceattackonarouter？（）

A.Byperfornubgashowipinterfacetoseethetypeandsourceoftheattackbasedupontheaccess-listmatches
B.Byperformingashowinterfacetoseethetransmittedload"txload"andreceiveload"rxload"；ifthe
C.Bysettingupanaccess-listtopermitallICMP，TCP，andUDPtrafficwiththelogorlog-input
D.Byapplyinganaccess-listtoallincomingandoutgoinginterfaces，turningoffroute-cacheonall

单项选择题WhichoftheserecommendationsismostappropriateforthecorelayerintheCiscoCampus Architecture？（）

A.UtilizeLayer3switching
B.Utilizesoftwareacceleratedservices
C.Aggregateendusersandsupportafeature-richenvironment
D.Performpacketmanipulationandfilteringatthecorelayer
E.Useredundantpointto-pointLayer2interconnectionswhenwhereisalinkornodefailure.

单项选择题WhichstatementdescribestheWLCv5.2deliveryofamulticastpacketfromawiredPCsourceon VLAN_XtoarespectivewirelessclientusingSSID_X,usingaWLANcontrollerenabledformulticast?（）

A.ApacketisdeliveredtoCiscoWLCandforwardedviamulticasttoallofitsassociatedAPs,andfinally
B.
C.ApacketisdeliveredtoCiscoWLCandforwardedviaunicasttoallofitsassociatedAPs,andfinallyto
D.
E.ApacketisdeliveredtoCiscoWLCandforwardedviamulticasttoallofitsassociatedAPs,discarded
F.
G.ApacketisdeliveredtoCiscoWLCandforwardedviaunicasttoallofitsassociatedAPs,discardedat
H.
I.ApacketisdeliveredtoCiscoWLCandforwardedviamulticasttoallofitsassociatedAPs,discardedatAPswithoutSSID_Xjoinedwirelessclients,andforwardedatAPswithSSID_Xjoinedwirelessclients
J.
K.ApacketisdeliveredtoCiscoWLCandforwardedviaunicasttoallofitsassociatedAPs,discardedat

单项选择题出于成本和安全的考虑，家庭路由器应选择以下哪种认证类型?()

A.WPA/WPA2
B.WEP2
C.WPA-PSK/WPA2-PSK
D.WEP

单项选择题目前BRAS承载家庭宽带最常用的认证方式是PPPOE，下列关于PPPoE的说法正确的是()

A.PPPoE协议将以太网帧封装在ppp报文之内，提供点对点的连接
B.PPPoE协议分为三个不同阶段：Discovery阶段、Offer阶段和PPP
B.PPPoE与PPP协议不同的是，PPPoE的Discovery阶段建立的是一种Client/Server关系，而PPP建立的是一种对等关系。通过Discovery阶段，一个主机(Client)可以发现一个接入集中器(Server)，在Discovery阶段正常结束后，主机和接入集中器就可以通过MAC地址和会话标识来建立PPPoE会话
D.PPPoE和PPP的协商过程完全不同

单项选择题WhatistheWMMuserpriorityofthepacketsgoingdownstreamtotheclientwhentheclientdoesnot supportTSPECbuttheCiscoWLChasACMenabledandWLANpriorityissettoPlatinum?（）

A.background
B.besteffort
C.voice
D.video

单项选择题TheLearning&EventssectionofCisco.comcontainsinformationaboutcertificationandadditionalCiscoeducationalresourcesthatenableyoutofurtheryourprofessionalopportunities.WhichprogramisdetailedinLearningSEvents？（）A.SoftwareApplicationSupportplusUpgradesB.CiscoPartnerConsultativeSupportC.CiscoNetworkingAcademyProgramD.CiscoPartnerSpecializationsProgram

A.comcontainsinformationaboutcertificationandadditionalCiscoeducationalresourcesthatenableyoutofurtheryourprofessionalopportunities.WhichprogramisdetailedinLearningSEvents？（）
A.SoftwareApplicationSupportplusUpgrades
B.CiscoPartnerConsultativeSupport
C.CiscoNetworkingAcademyProgram
D.CiscoPartnerSpecializationsProgram

单项选择题Inadeploymentusingstandaloneaccesspoints，clientssetuptoauthenticatewitheap-peaporeap-ciscowireless（cisco-leap）cannotauthenticatE.whenyouinspectthefailedattemptsreportontheciscosecureacs，youfindthiserror： unknownnetworkaccessservernas. Whichproblemmayhavecausedthisfailure？（）A.misconfiguredipaddressoftheaaaserverontheaccesspointB.misconfiguredeaptypeontheaccesspointC.misconfiguredipaddressoftheaccesspointontheaaaserverD.misconfiguredeaptypeontheaaaserver

A.whenyouinspectthefailedattemptsreportontheciscosecureacs，youfindthiserror："unknownnetworkaccessservernas."Whichproblemmayhavecausedthisfailure？（）
A.misconfiguredipaddressoftheaaaserverontheaccesspoint
B.misconfiguredeaptypeontheaccesspoint
C.misconfiguredipaddressoftheaccesspointontheaaaserver
D.misconfiguredeaptypeontheaaaserver

单项选择题Foralightweightaccesspointtoparticipateinaggressiveloadbalancing，itmusthaveheardtheclientforhowmanyseconds？（）

A.15
B.10
C.1
D.5

单项选择题同频部署LTE和5G的国家，推荐的帧结构配比为( )

A.4:1
B.3:1
C.7:3
D.8:2

单项选择题WhyisanSTM－12F－MS－SPRingNOTfeasible？（）

A.Anequalamountofworkingandprotectbandwidthisrequired.
B.DCCbandwidthisnotlargeenoughtohandleK1/K2processing.
C.Switchtimeswouldexceed50msforanSTM-1MS-SPRingring.
D.ThereisnotenoughbandwidthinanSTM-1ringtojustifyMS-SPRingprotection.