单选题An administrator is unable to ping a workstation. Which of the following tools would BEST help toresolve the issue?（）ACable testerBMultimeterCToner probeDProtocol analyzer
单选题
An administrator is unable to ping a workstation. Which of the following tools would BEST help toresolve the issue?（）
A
Cable tester
B
Multimeter
C
Toner probe
D
Protocol analyzer
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解析：
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