单项选择题
What is true regarding Cisco Network Registrar in Cable networks？（）
A.It provides comprehensive Domain Name system
B.It provides DHCP administrative functionality
C.It provides TFTP server functionality.
D.All of the above are true
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相关考题
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单项选择题
WhatdoesUDLDstandfor？（）
A.UniDirectional Loop Detection
B.Unspecified Distribution Label Detection
C.Unified Distribution Label Direction
D.UniDirectional Link Detection -
单项选择题
WhatwillsignificantlydegradeDSLperformance，regardlessofDSLrateorlinelength？（）
A.Microliters installed between a telephone and shared line
B.POTS splitters at the subscriber’s end of the DSL line
C.POTS splitters at the telco CO
D.None of the other alternatives apply -
单项选择题
ATMcarriesIPandPPPinformationwithATMcells.WhatATMadaptationLayerisusedwhenanATMcellcarriesIPpacketsandPPPframes？（）
A.AAU2
B.AAL3
C.AAL4
D.AAL5
