Question 13 - Regulations - FAA Part 107 Drone Quiz

No, remote pilots must wait a minimum of 8 hours after consuming any alcohol before conducting flight operations.
Yes, one glass of wine is below the minimum threshold for alcohol consumption.
Yes, as long as the remote PIC determines that his or her judgement or flight abilities are not impaired.

Training tests and timed exam simulations FAA Part 107 Drone Quiz