单选题An administrator is unable to ping a workstation. Which of the following tools would BEST help toresolve the issue?（）A Cable testerB MultimeterC Toner probeD Protocol analyzer
题目
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