单选题A technician is called for a computer that is not connecting to the network. Which of the following would be the MOST common tool used to identify the issue? ()ACable testerBMultimeterCLoop back plugsDCrossover cable

单选题
A technician is called for a computer that is not connecting to the network. Which of the following would be the MOST common tool used to identify the issue? ()
A

Cable tester

B

Multimeter

C

Loop back plugs

D

Crossover cable


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