A network administrator notices that the connection between a workstation and the wall jack is not establishing a link. The LED indicators on the network interface card (NIC) are not lighting up. After replacing the NIC and confirming the switch port is operational, the administrator uses a cable tester on the suspect Ethernet cable. The cable tester indicates that there is a discontinuity in the wire corresponding to pin 1. What is the most likely issue with this Ethernet cable?
The connectors are wired for the wrong Ethernet standard.
The cable tester being used is faulty.
There is an open fault on pin 1 of the cable.
There is a short fault on pin 1 of the cable.