Question id 570 - Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot license

Aircraft General Knowledge - Airframe, Systems, Powerplant - The logic symbol shown represents (assuming positive logic):
A Nor Gate.
A NAND gate.
An EXCLUSIVE gate.
An invert or not gate.

Training tests and timed exam simulations ATPL - Airline Transport Pilot license