A.合法有效的身份证件
B.营业执照及相关行业的经营许可证
C.贷款银行认可的借款人还款能力证明材料
D.已支付所购或所租商用房价款规定比例首付款的证明
E.购买或租赁商用房的合同、协议或其他有效文件
第1题
A. lower cost
B. higher chirp
C. easier to manufacture
D. higher dispersion tolerance
E. higher optical signal-to-noise ratio
第2题
A.OSNR
B.dispersion
C.lightskew
D.attenuation
第3题
A.whenallaccesstotheInternetisthroughtheIPSectunnel
B.whenthereisdirectInternetaccessviasplit-tunneling
C.whenthereisnoInternetaccessconfiguredthroughtheTeleworkerrouter
D.wheneveryouhaveIOS-Firewall(CBAC)configured
第4题
A. OSNR
B. dispersion
C. attenuation
D. power budget
E. amplifier spacing
F. four wave mixing
第5题
A.75
B.150
C.200
D.300
第6题
A.QoSpre-classifypermitsmakingQoSdecisionsbasedonelementsfromtheunencryptedIPpacket.
B.QoSpre-classifyisrequiredwhenencryptingvoice.
C.QoSpre-classifyisanadvantagetoServiceProviderstransportingencryptedpackets.
D.QoSpre-classifyisnotdesignedforIPSec/GREconfigurations.
第7题
A. PIN photodiodes
B. zero-chirped lasers
C. Erbium-doped fiber amplifiers
D. dispersion compensating fiber
E. dispersion compensating Bragg grating
第8题
A.MacintoshworkstationwithCiscoIPPhoneAgent
B.LinuxworkstationrunningCADwithIPCommunicator
C.LinuxworkstationrunningCADwithCiscoUnifiedIPPhone7960G
D.CitrixTerminalrunningCADwithIPCommunicator
E.CitrixTerminalwithCiscoIPPhoneAgent
F.WindowsworkstationrunningCADwithMediaTerminationoption
第9题
A.OSNR
B.dispersion
C.light skew
D.attenuation
第10题
A.amplifier
B.attenuator
C.regenerator
D.lightemitter
E.opticalswitch
F.opticalreceiver
G.fiber-opticcable
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