A CAPTCHA (Completely Automated Public Turing Test To Tell Computers and Humans Apart) is a type of challenge-response test used in computing to determine whether or not the user is human. [The Digital Classroom Resource]. […]
A.I. is the theory and development of computer systems able to perform tasks normally requiring human intelligence, such as visual perception, speech recognition, decision-making, and translation between languages. [The Digital Classroom Resource].
Surfing describes the act of browsing the Internet by going from one web page to another web page using hyperlinks in a web browser. [The Digital Classroom Resource].