Topic: Cyber Security
CAPTCHA is used to provide protection from
- A. Zero day attack
- B. Buffer overflow
- C. Automated scripted attack
- D. Man in the middle attack
Answer: C. Automated scripted attack
Explanation: CAPTCHA stands for 'Completely Automated Public Turing test to tell Computers and Humans Apart'. It is primarily used on websites to prevent bots and automated scripts from spamming forms, scraping data, or launching brute-force attacks.