A coworker is asking for your advice on a problem with a computer that will not communicate on the network. While assisting the coworker, you suspect that the wired NIC may have failed.
Which of the following will you recommend to your coworker as the best tool to diagnose this issue? (Select TWO.)
A) Wi-Fi analyzer
B) Loopback plug
C) Network multimeter
D) Punchdown tool
E) Cable tester

Question

Quizplus · Accepted Answer

A loopback plug can be used to test the NIC by sending signals back to itself, verifying if the NIC is functioning. A network multimeter can measure network signals and diagnose issues with the NIC.

A Coworker Is Asking for Your Advice on a Problem