题目内容
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[多选题]
有关桩基沉降计算公式中采用的土的模量值的正确说法包括()。
A.为完全侧限条件下的压缩模量Es
B.为无侧限条件下的变形模量E0
C.一般来说完全侧限条件下的压缩模量Es＞无侧限条件下的变形模量E0
D.其应力对应着由土的自重应力至自重应力与附加应力之和的增量范围
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A．pre-sharedkey
B．integritycheckvalue
C．XAUTH
D．Diffie-HellmanNonce
更多“有关桩基沉降计算公式中采用的土的模量值的正确说法包括（)。A…”相关的问题
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Forthefollowingitems，whichoneactsasaVPNterminationdeviceandislocatedataprimarynetworklocation？（）
A．Broadbandservice
B．HeadendVPNdevice
C．VPNaccessdevice
D．Tunnel
第3题
Forthefollowingitems，whatisthemathematicalrelationshipbetweenthecommittedinformationrate（CIR），committedburst（Bc），andcommittedratemeasurementinterval（Tc）？（）
A．CIR=TC/Bc
B．CIR=Be/Tc
C．Tc=CIR/Bc
D．Tc=Bc/CIR
第4题
Whichdescriptionaboutasymmetricencryptionalgorithmsiscorrect?()
A.Theyusethesamekeyforencryptionanddecryptionofdata.
B.Theyusedifferentkeysfordecryptionbutthesamekeyforencryptionofdata.
C.Theyusedifferentkeysforencryptionanddecryptionofdata.
D.Theyusethesamekeyfordecryptionbutdifferentkeysforencryptionofdata.
第5题
Selecttheactionthatresultsfromexecutingthesecommands.Switch(config-if)switchportport-security.Switch(config-if)switchportport-securitymac-addresssticky()
A.AdynamicallylearnedMACaddressissavedinthestartup-configurationfile.
B.AdynamicallylearnedMACaddressissavedintherunning-configurationfile.
C.AdynamicallylearnedMACaddressissavedintheVLANdatabase.
D.StaticallyconfiguredMACaddressesaresavedinthestartup-configurationfileifframesfromthataddressarereceived.
E.StaticallyconfiguredMACaddressesaresavedintherunning-configurationfileifframesfromthataddressarereceived.
第6题
Whatthreepiecesofinformationcanbeusedinanextendedaccesslisttofiltertraffic?(Choosethree.)()
A.protocol
B.VLANnumber
C.TCPorUDPportnumbers
D.sourceswitchportnumber
E.sourceIPaddressanddestinationIPaddress
F.sourceMACaddressanddestinationMACaddress
第7题
Forthefollowingitems,whichonecanbeusedtoauthenticatetheIPsecpeersduringIKEPhase1?()
A.pre-sharedkey
B.integritycheckvalue
C.XAUTH
D.Diffie-HellmanNonce
第8题
Whichtwobenefitsare providedbycreatingVLANs?()
A.addedsecurity
B.dedicatedbandwidth
C.providessegmentation
D.allowsswitchestoroutetrafficbetweensubinterfaces
E.containscollisions
第9题
Whichdescriptioniscorrectbasedontheexhibitandpartialconfiguration?()
A.Alltrafficdestinedfornetwork172.16.150.0willbedeniedduetotheimplicitdenyall.
B.Alltrafficfromnetwork10.0.0.0willbepermitted.
C.Access-list101willpreventaddressspoofingfrominterfaceE0.
D.ThisACLwillpreventanyhostontheInternetfromspoofingtheinsidenetworkaddressasthesourceaddressforpacketscomingintotherouterfromtheInternet.
第10题
Youandaco-workerhaveestablishedwirelesscommunicationdirectlybetweenyourwirelesslaptops.Whattypeofwirelesstopologyhasbeencreated?()
A.BSS
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