Question
What is the purpose of a CAPTCHA in computer
security?Solution
CAPTCHA stands for "Completely Automated Public Turing test to tell Computers and Humans Apart." Its primary purpose is to distinguish between human users and automated bots
2Â Â Â Â Â 4Â Â Â Â Â Â 11Â Â Â Â Â 37 Â Â Â Â Â Â 150 Â Â Â Â Â Â Â 771
...3, 15, 35, 63, 99, 143
82, 65, 59, 64, 80, 113
Find the wrong number in the given number series.
2160, 360, 72, 18, 6, 2
- Find the wrong number in the given number series.
16, 32, 64, 112, 176, 264 45, 54, 66, 84, 99, 120, 144
5 11 23 43 85 171 341
...134, 138, 132, 142, 126, 146, 122
26, 38, 60, 110, 206, 398
Find the wrong number in the given number series.
21, 11, 12, 19, 41, 105