ANWB | Captcha!
Grading & Online: Captcha!
Captcha!
A CAPTCHA (an initialism for “Completely Automated Public Turing test to tell Computers and Humans Apart”, trademarked by Carnegie Mellon University) is a type of challenge-response test used in computing to determine whether the user is human or a robot trying to automatically pry itself into your world.
Captcha!
Captcha!
