A user who is unable to connect to the network submits a help desk ticket. The assigned help desk technician inquires about whether any recent changes have been made. The user reports there is…

A duplicate IP address would cause network issues, but the ping might still partially work, or the system might show an IP conflict warning, and it's less directly linked to construction activity.

A failing HDD for the OS would likely prevent the system from booting or cause general system instability, but it wouldn't specifically manifest as an unresponsive ping if the system is otherwise running.

Construction activity often involves moving or disturbing equipment, making it highly probable that a network cable was accidentally dislodged or cut, leading to a complete loss of network connectivity and an unresponsive ping. An unresponsive ping indicates the device is not reachable on the network at all.

While malware can cause network issues, it is less likely to result in a completely unresponsive ping in conjunction with recent construction activity as a primary cause.