Tell me how you would check that the headlights and tail lights are working. (No need to exit vehicle)
Explanation: Operate switch (turn on ignition if necessary), then walk round vehicle. (As this is a "Tell Me" question, there is no need to physically check the lights.)
Explain to the examiner that you would:
Power the car up.
Turn the lights to dipped
Get out of the car and check that both the headlights and the tail lights are working.
Your should check your lights level every month.