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单选题
What protection method is used in 4F MS-SPRing networks？（）
A
Each fiber has half of its capacity reserved for protection.
B
Two fibers carry their full capacities while the other two fibers are reserved for protection.
C
The signal is sent simultaneously in both directions around the ring. The receiver determines which fiber to listen to based on signal quality.
D
The signal is sent simultaneously in both directions around the ring. The transmitter determines which fiber has the working bit set for the receiver to acknowledge.
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更多 “单选题What protection method is used in 4F MS-SPRing networks？（）A Each fiber has half of its capacity reserved for protection.B Two fibers carry their full capacities while the other two fibers are reserved for protection.C The signal is sent simultaneously in both directions around the ring. The receiver determines which fiber to listen to based on signal quality.D The signal is sent simultaneously in both directions around the ring. The transmitter determines which fiber has the working bit set for the receiver to acknowledge.” 相关考题
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单选题Which QoS model manages the QoS requirements for the network on a per-hop behavior （PHB） basis？（）A
best-effort deliveryB
ingress committed rate （ICR）C
shaping and policingD
egress committed rate （ECR）E
Integrated Services （IntServ）F
differentiated services （DiffServ）
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UDPD
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单选题An engineer is trying to summarize the following networks using the "ip summary- address eigrp"command: 10.8.88.0/25 10.8.89.48/29 10.8.64.96/27 Which network and subnet mask below would be the smallest EIGRP summary address to include all three subnets?（）A
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考题
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考题
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考题
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臀部涂爽身粉
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考题
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有强烈的责任感B
爱护并尊重儿童C
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有效的人际沟通技巧E
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