单选题The technician notices that one of the wires in a CAT5 cable is cut in half. Which of the followingconnectivity issues did the technician discover?（）AOpen pairsBAttenuationCCrosstalkDInterference
单选题
The technician notices that one of the wires in a CAT5 cable is cut in half. Which of the followingconnectivity issues did the technician discover?（）
A
Open pairs
B
Attenuation
C
Crosstalk
D
Interference
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