A technician is troubleshooting a wired device on the network. The technician notices that the link light on the NIC does not illuminate. After testing the device on a different RJ-45 port, the device connects successfully.
Which of the following is causing this issue?
A . EMI
B . RFI
C . Cross-talk
D . Bad wiring
Answer: D
Explanation:
The question states that the device worked on a different port. This indicates that the wiring is faulty.