Technician A says the circuitry of the CAN bus usually consists of a pair of twisted wires. Technician B says for digital data to transfer, the CAN bus voltage is simultaneously pulled high on one circuit and pulled low on the other. Who is correct?
A) Technician A only
B) Technician B only
C) Both Technician A and B
D) Neither Technician A nor B

Question

Quizplus · Accepted Answer

Both technicians are correct. The CAN bus uses a pair of twisted wires for its circuitry and for digital data to transfer, the voltage is simultaneously pulled high on one circuit and pulled low on the other.

Technician a Says the Circuitry of the CAN Bus Usually