单选题A technician needs to find an end of a network cable drop. Which of the following tools would the technician use?（）ACable testerBMultimeterCToner probeDLoopback plug
单选题
A technician needs to find an end of a network cable drop. Which of the following tools would the technician use?（）
A
Cable tester
B
Multimeter
C
Toner probe
D
Loopback plug
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