单选题The "1000" in 1000BaseT cabling represents which of the following?（）AThe theoretical maximum cable lengthBThe theoretical maximum bandwidthCThe theoretical port limit of the cableDThe quality level of the copper wiring used
单选题
The "1000" in 1000BaseT cabling represents which of the following?（）
A
The theoretical maximum cable length
B
The theoretical maximum bandwidth
C
The theoretical port limit of the cable
D
The quality level of the copper wiring used
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