单项选择题

A.TCPB.UDPC.HTTPD.MulticastWhatmethodofstreaminglivevid……

What method of streaming live video is the least taxing on bandwidth in a large enterprise environment？（）

A.TCP
B.UDP
C.HTTP
D.Multicast

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热门试题

单项选择题WhichstatementisFALSEconcerningConcatenation？（）

A.It allows ITCM to send multiple upstream packets in one single large burst.
B.It reduces upstream data throughput.
C.It can be enabled/disabled from CMTS on per upstream port basis if desired
D.Concatenation activity on an interface can be checked by the show controller counters command

单项选择题Inopticaltransmissionsystems，chirpedlasersareusedforthepurposeof：（）.

A.Turning the laser to a specific ITU channel
B.Keeping the signal wavelength "locked" to a specific technology
C.Suppressing FWM and SBS non-linear effects
D.None ofthe above

单项选择题WhatlayeroftheTMN（telecommunicationsmanagementnetwork）modeldoesCTMfitinto？（）

A.Network management layer
B.Element management layer
C.Business management layer
D.Network element layer

单项选择题WhatfeaturessetismostfrequentlyusedtopreventhackersfromfloodingaportwithMAC-addresses？（）

A.BPDU Guard
B.802.x
C.Port Security
D.Storm Control

单项选择题ATT（Attached）bitneedstobesetinthelinkstatePDUsinanIS-ISlevel-1-2routertoindicatethattheyareapotentialexitpointoutofthearea.（）

A.True
B.False