CAPTCHA in terms of computer is “Completely Automated Public Turing test to tell Computers and Humans Apart”. It is used to determine that whether the user is human or not. It can also be said as a security check.
To know more :- http://en.wikipedia.org/wiki/CAPTCHA
eAnswers Team
CAPTCHA in terms of computer is “Completely Automated Public Turing test to tell Computers and Humans Apart”. It is used to determine that whether the user is human or not. It can also be said as a security check.
To know more :- http://en.wikipedia.org/wiki/CAPTCHA