 Haddii aad raadineyso xal gaar ah oo weerar ah waxaad dooran kartaa inaad fuliso isticmaalkaee CAPTCHAS, isticmaalka nidaamyada la keydiyay iyadoo la raacayo nidaamka tooska ah ama isticmaalka Shabakadda Internetka ee Daraasadda ee ilaaliya ama ka horjeedaweerarrada. 