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Old 01-14-2019, 07:50 AM   #4
VA3PC
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Join Date: Jan 2019
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Its an acronym for "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.
Google, DuckDuckGo or in this case Wikipedia is your friend :-)
73 Paul
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