NM CID ES-3 Practice Questions - New Mexico CID ES-3 Low Voltage Special Systems (Under 50 Volts) Examination Exam

T568A and T568B termination schemes differ primarily in:

Characteristic impedance (50 ohms versus 100 ohms) Which pair is placed on pins 1-2 and 3-6 (the orange and green pairs are swapped) Whether the cable may be installed in a plenum Whether PoE is permitted

Correct Answer:

Which pair is placed on pins 1-2 and 3-6 (the orange and green pairs are swapped)

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