单选题By default, which of the following factors determines the spanning-tree path cost?（）AIt is the individual link cost based on latencyBIt is the sum of the costs based on bandwidthCIt is the total hop countDIt is dynamically determined based on load
单选题
By default, which of the following factors determines the spanning-tree path cost?（）
A
It is the individual link cost based on latency
B
It is the sum of the costs based on bandwidth
C
It is the total hop count
D
It is dynamically determined based on load
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