单项选择题

WhichtypeofAALdoesATMutilizetodeliverCBRtraffic？（）……

Which type of AAL does ATM utilize to deliver CBR traffic？（）

A.AAL2
B.AAL 4
C.AL 5
D.AAL 1
E.AAL 3

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热门试题

多项选择题WhichtwomodelsarethemodelsofDiffServ-AwareTrafficEngineering？（）

A.Policy-based Model
B.Class based Model
C.Russian Doll Model
D.Global Tunnel Model
E.Maximum Allocation Model

多项选择题WhichthreeareoptionalextensionsoftheFrameRelayLocalManagementInterfacespecification？（）

A.switched virtual circuit
B.virtual circuit status
C.simple flow control
D.multicasting
E.permanent virtual circuit

多项选择题IntheCarrierSupportCarrier（CsC）feature，whichtwoprotocolsrunCSC-PEandCSC-CS？（）

A.EBGPv4 with a sending community
B.IGP and LDP
C.EBGPv4 with a sending label
D.IGP and EBGPv4
E.IGP and RSVP

单项选择题WhichstatementaboutstandardSTS-1SONETframingistrue？（）

A.8 rows by 64 bytes
B.6 rows by 64 bytes
C.10 rows by 96 bytes
D.8 rows by 128 bytes
E.9 rows by 90 bytes

单项选择题WhatisthedefaultBGPscannertime？（）

A.10 minutes
B.5 minutes
C.120 seconds
D.60 seconds
E.30 minutes