A.are of different shapes
B.are of different sizes
C.can be identified
D.can be reproduced
第1题
A. fiber failure between Sites A and d
B. EDFA failure at Site A (clockwise direction)
C. EDFA failure at Site C (clockwise direction)
D. 15216 multiplexer at Site A (counter-clockwise direction)
E. OADM pass-through (West "OUT") failure at site D (clockwise)
F. wavelengths 1 and 3 transmitter failures at Site A (clockwise direction)
第2题
HowmanyIPCCExpresshardwareserverswouldberequiredforthisIPCCExpressdeployment?()
第3题
A.fiberdispersion
B.signalattenuation
C.transmitterpower
D.amplifierbandwidth
E.receiverdispersiontolerance
第4题
A. dispersion
B. Optical SNR
C. span attenuation
D. four wave mixing
E. receiver sensitivity
第5题
A.AgentRouting
B.HistoricalReporting
C.ConditionalRouting
D.PrioritizedQueueing
E.AgentQueueing
第6题
A.0ps/nm
B.340ps/nm
C.200ps/nm
D.3400ps/nm
E.Moreinformationisneeded.
第7题
A. the K1 SONET byte; the K2 SONET byte
B. the K2 SONET byte;the K1 SONET byte
C. transmitter switching;receiver detection
D. Line Overhead bytes;Path Overhead bytes
E. Path Overhead bytes;Line Overhead bytes
第8题
A.TheglasscoreisdopedwithanErbiuminperiodicsegmentsofthefiber.
B.Layersofhighindex?andlowindex?materialaredepositedonaglasssubstrate.
C.Thinlayersofsilicaglassareplacedontowaferstoproduceaprism-likeeffect.
D.Fiberisetchedwithanultravioletlaserthatispreciselyspacedforspecificwavelengthfiltering.
第9题
A.supervisoryrecording
B.WrapUptimer
C.sendinge-mails
D.keystrokemacros
E.textchat
第10题
A.textchat
B.LogOut/NotReadyreasoncodes
C.WrapUpState
D.WrapUptimer
E.competency-basedrouting
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