单项选择题
WhichinformationelementwilltheclientuseiftheclientintendstouseadifferentPHYratethanthe nominalPHYrateadvertised?（）
- A.TSPECIE
B.TSRSIE
C.WMMIE
D.TSMIE
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相关考题
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单项选择题
PD1单板的红灯出现 1秒2闪表示：( )
A.出现紧急告警
B.出现主要告警
C.单板硬件故障
D.出现次要告警 -
单项选择题
WhatisthedifferencebetweenCiscoCatalyst2960LANBaseSeriesandCiscoCatalyst2960LANLiteSeries？（）
A.OnlytheCiscoCatalyst2960LANBaseSeriesoffersenhancedLayer2+intelligentLANservices.
B.OnlytheCiscoCatalyst2960LANLiteSeriessupportsPoweroverEthernet.
C.OnlytheCiscoCatalyst2960LANBaseSeriescanbemanagedbyCiscoNetworkAssistant.
D.OnlytheCiscoCatalyst2960LANLiteSeriessupportsGigabitEthernetuplinks -
单项选择题
GPON／EPON 系统中同一个PON口下两个ONU之间最大损耗差不能超过 ( )dB。
A.10
B.15
C.5
D.20
