Technician A says that a high bus backbone consists of a twisted wire pair wound with bare copper wire and wrapped with a foil shield.Technician B says that the bare copper wire used in a high bus backbone is known as the drain.Who is correct?
A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Both technicians are correct. A high bus backbone indeed consists of a twisted wire pair, often wound with a bare copper wire and wrapped with a foil shield for electromagnetic interference protection. The bare copper wire is known as the drain wire, which helps to ground and shield the cable.

Technician a Says That a High Bus Backbone Consists of a Twisted