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    Question

    CAPTCHA is a type of security measure known as challenge-response authentication. What does P stand for?

    A Participate Correct Answer Incorrect Answer
    B Premium Correct Answer Incorrect Answer
    C Public Correct Answer Incorrect Answer
    D Post Correct Answer Incorrect Answer
    E Periodic Correct Answer Incorrect Answer

    Solution

    CAPTCHA (Completely Automated Public Turing test to tell Computers and Humans Apart) is a type of security measure known as challenge-response authentication.

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