单选题A technician would use a physical network diagram to determine:（）Athe cause of routing errors.Bthe number of switches on the network.Cthe number of users on the network.Dwhere network latency will occur.
单选题
A technician would use a physical network diagram to determine:（）
A
the cause of routing errors.
B
the number of switches on the network.
C
the number of users on the network.
D
where network latency will occur.
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