试题详情
- 单项选择题 After testing a new 100BaseTX cable, the technician determines that only pairs 4, 5, 7, and 8 are straight-thru wires. Which of the following MOST likely describes this cable type?（）
A、Crossover cable with open pairs
B、Crossover cable
C、Rollover cable
D、Straight-thru cable with open pairs
- B
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