A.shutdown [a b] B.srp shutdown [a b] C.srp ips request manual-switched [a b]
单项选择题BGPbestrouteselectionprocessisbasedonpathattributes.()
A.True B.False
单项选择题HowmanycontentdefinitionsdoesCSGallow?()
A.40 B.400 C.4000 D.40000
单项选择题WhatisthefunctionoftheAJBbitsonDS1usingExtendedSuperFrame(ESF)?()
A.It is used for signaling on-hook and off-hook status B.It carries CRC information for error detection C.It is used for a control and performance information D.It is used for a frame’s synchronization and alignment
单项选择题Duringthemodembootprocess,howdoesthemodemacquirethedownstreamchannel?()
A.The modem is commanded by the CMTS to set to the specific channel B.The modem uses the default value in the broadcom chipset C.The modem tuner sets a level as defined by the DOCSIS specification D.The modem tuner scans the downstream spectrum until digital QAM modulated signal is encountered
单项选择题WhatprotocoldoesanIPphoneusetolearnthevoiceVLANIDitshoulduseforvoicetraffic?()
A.VTP B.802.1 q C.CDP D.Skinny Station Protocol