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Cyber Security
Social Networking Security
Q
Many social media sites and services provide _______________ for legitimate account verification.
AA. Retina scanning
BB. Fingerprint scanning
CC. Captcha
DD. 2-step verification
Correct Answer:
D. D. 2-step verification
Explanation:
With 2-Step Verification (which is also known as 2-factor authentication), users can add an extra layer of security to your account. After login, it asks for your existing phone number to send an OTP for layer-2 verification.
