Technical drawing is essential for communicating ideas in industry and engineering.
The answer is 1, the 3rd circle
The first connection established is for traffic control and the second is created for transfer of a file.
Please mark as brainlest answers
I prefer to choose the technician A. It should read approximately 12.6V. Volts is the basic unit used to measure voltage and I think the technician B stating the mv units in her reading comes from the units of his multitesters setting.