1OOBASE-TX makes use of two pairs of twisted pair cable,one pair used for(73) and the other for reception.

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问题 1OOBASE-TX makes use of two pairs of twisted pair cable,one pair used for(73) and the other for reception.

选项 A、detection
B、transmission
C、relation
D、Connection

答案B

解析 100BASE-TX使用两对双绞线,一对用于发送,另一对用于接收。
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