單項(xiàng)選擇題Which statement is FALSE concerning the interleave depth value?()

A.A higher interleave depth provides more protection from burst of noise on the HFC network
B.Higher interleave depth increase downstream latency
C.Lower interleave depth cause some packet loss on typical HFC networks
D.None ofthe above


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1.多項(xiàng)選擇題Which two IOS commands are equivalents for putting a Cisco 7500 OC-12 RPR interface card intowrapped mode? ()

A.shutdown [a b]
B.srp shutdown [a b]
C.srp ips request manual-switched [a b]

3.單項(xiàng)選擇題How many content definitions does CSG allow?()

A.40
B.400
C.4000
D.40000

4.單項(xiàng)選擇題What is the function of the AJB bits on DS1 using Extended Super Frame (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

5.單項(xiàng)選擇題During the modem boot process,how does the modem acquire the downstream channel?()

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

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