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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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best-effort deliveryB
ingress committed rate （ICR）C
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egress committed rate （ECR）E
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differentiated services （DiffServ）
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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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考题
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有强烈的责任感B
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