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下列说法正确的是（)。A．2007年第一季度所有企业家对所在行业总体运行状况持乐观的态度B．相对于中

下列说法正确的是()。

A．2007年第一季度所有企业家对所在行业总体运行状况持乐观的态度

B．相对于中小规模，大规模企业的企业家的信心指数是最大的

C．在所有行业中，房地产业的企业家信心指数是最大的

D．与2006年第一季度比，不是所有行业的企业家信心指数都在上升

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第1题

Whichofthefollowingcommandswilldisplayarouter’scryptomapIPsecsecurityassociationsettings?()

A.showcryptomapipsecsa

B.showcryptomap

C.showcryptoengineconnectionsactive

D.showipseccryptomap

E.showcryptomapsa

F.showipseccryptomapsa

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第2题

Whichofthefollowingisnotacharacteristicoffastswitching?()

A.FastswitchingreducesaroutersCPUutilization，comparedtoprocessswitching

B.Allpacketsofaflow，exceptforthefirstpacket，usetheinformationinthefastcache

C.Itcanbeenabledwiththeinterfacecommandiproute-cache

D.Fastswitchingusesafastcachemaintainedinarouter’scontrolplane

E.Thefastcachecontainsinformationabouthowtrafficfromdifferentdataflowsshouldbeforwarded

F.Eventhoughthefastswitchingisenabled，thefirstpacketofaflowisstillprocessswitched

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第3题

Whichofthefollowingcommandswillrestoreapreviouslyarchivedconfigurationbyreplacingtherunningconfigurationwiththearchivedconfiguration?()

A.configurearchiverunning-config

B.configurereplace

C.copyarchiverunningconfig

D.copystartup-configrunning-config

E.copytftprunning-config

F.configuretftprunning-config

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第4题

Inwhatsituationwouldthecommandiphelper-addressberequired?(Choosethebestanswer.)()

A.OnlywhenthereisaduplicateIPaddresscausedbyacombinationofstaticanddynamicIPaddressallocations

B.Oneachrouterthatexistsbetweentheclientandtheserver

C.Onlywhenarouterseparatestheclientfromtheserver

D.OnlyiftheDHCPseverissuesaDHCPNAKtotheinitialrequest

E.Onlywhentheclientisonthesamesubnetastheserver

F.OnlywhentheDHCPpoolisoutofIPaddresses

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第5题

Whichofthefollowingstatementsaretrueconcerningthecommandipslamonitorrespondertypetcpconnectipaddress10.1.1.1port23?(Chooseallthatapply.)()

A.ThecommandwillinitiateaprobewithadestinationIPaddressof10.1.1.1

B.ThecommandisusedontheIPSLAresponderandtheIPSLAsource

C.Thecommandwillallowonlysourceaddress10.1.1.1tosourceprobes

D.ThecommandwillinitiateaprobewithadestinationTelnetport

E.Thecommandisusedtomaketherouteraresponder

F.Thecommandwillinitiateaprobewithasourceportof23

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第6题

WhichofthefollowingoptionsrepresentsthecorrectsequenceofDHCPmessagesafteraclientinitiallyboots?()

A.DHCPREQUEST，DHCPOFFER，DHCPDISCOVER，DHCPACK

B.DHCPDISCOVER，DHCPOFER，DHCPREQUEST，DHCPACK

C.DHCPOFFER，DHCPACK，DHCPREQUEST，DHCPDISCOVER

D.DHCPDISCOVER，DHCPREQUEST，DHCPOFFER，DHCPACK

E.DHCPREQUE5T，DHCPDISCOVER，DHCPOFFER，DHCPACK

F.DHCPDISCOVER，DHCPACK，DHCPREQUEST，DHCPOFFER

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第7题

Whichofthefollowingwouldbeconsideredreasonablenetworkmaintenancetasks?(Chooseallthatapply.)()

A.Ensuringcompliancewithlegalregulationsandcorporatepolicies

B.Troubleshootingproblemreports

C.Planningfornetworkexpansion

D.Providingsupporttosalesandmarketing

E.Givingpresentationstomanagement

F.Monitoringandtuningnetworkperformance

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第8题

YouexaminetheportstatisticsonaCiscoCatalystswitchandnoticeanexcessivenumberofframesarebeingdropped.Whichofthefollowingarepossiblereasonsforthedrops?()

A.UnknowndestinationMACaddress

B.Badcabling

C.MACforwardingtableisfull

D.Portconfiguredforhalfduplex

E.Portconfiguredforfullduplex

F.Networkcongestion

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第9题

WhichofthefollowingisavalidhostIPv6address?(Chooseallthatapply.)()

A.ff02：a：b：c：：l/64

B.2001：aaaa：1234：456c：1/64

C.2001：000a：lb2c：：/64

D.2fff：f：f：f：：f/64

E.ff02：33ab：l：32：：2/128

F.2001：bad：2345：a：b：：cef/128

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第10题

WhichofthefollowingarenotBGRPdatastructures?(Chooseallthatapply.)()

A.EIGRPdatabasetable

B.EIGRPCEFtable

C.EIGRPneighbortable

D.EIGRPadjacencytable

E.EIGRPinterfacetable

F.EIGRPtopologytable

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