The network connection in Shirley's new office doesn't work. What tool would enable a tech to find the specific network cable for Shirley's office inside the wiring closet?

Toner probe

Explanation:

A Toner probe is a useful device for the installation of electrical cabling of any type, it can be used as Probe and Tone Tool: it enables someone in finding individual leads among a large number in a cable trunk, without having to either connect or strip the remote end.

Its major use is to trace wires or cables by sending a signal from one end of a wire down its entire length. This is typically done to track the spot of a cut or missing door, window, or other alarm wire.

something will pop up that says “know the answer? answer now! ” and you click on it and write your answer. after you are done, submit it.