August 28, 2010

TECH4YOU Quiz 04

These type of text belong to which test. Also name the scientist behind it?
Answer added on 31/8/2010 : This belongs to CAPTCHA ( Completely Automated Public Turing test to tell Computer and Humans Apart). Alan Turing is behind it.


  1. what !! these are captacha
    Completely automated turing test to tell computers and humans apart .
    alan turing