How does Gyro Gearloose's security system work?

How does Gyro Gearloose's security system work? - Low angle of various connectors and USB cables placed on shelf with storage engineer inscription

In the DOS version of DuckTales: The Quest for Gold, there is a security system, where you must prove, that you are not a Beagle Boy.

screenshot from DuckTales: The Quest for Gold

Unfortunately, I can't solve this. I'm not good in English, so maybe, I'm missing something...

More screenshots: erorC.png, 2D90r.png, wKvCY.png.






Pictures about "How does Gyro Gearloose's security system work?"

How does Gyro Gearloose's security system work? - Side view of unrecognizable hacker in hoodie sitting at white table and working remotely on netbook in light room near wall
How does Gyro Gearloose's security system work? - Back view of unrecognizable police officer in uniform checking modern car parked on asphalt road against cloudy sky
How does Gyro Gearloose's security system work? - Anonymous policeman checking car on street





gyro gearloose being the maddest scientist AND CITIZEN of duckburg for 10 minutes NOT straight.




Sources: Stack Exchange - This article follows the attribution requirements of Stack Exchange and is licensed under CC BY-SA 3.0.

Images: Brett Sayles, Nikita Belokhonov, Erik Mclean, Erik Mclean