Explanation:
Multi-Factor Authentication (MFA) adds an extra layer of security by requiring not only a password and username, but also something else — for example, a code generated by an app or sent via SMS — making it significantly harder for unauthorized users to gain access even if they have the password.
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Which of the following can be used as an additional layer of security to using a user name and password when logging into the AWS Console.
A
Multi-Factor Authentication (MFA)
B
Secondary password
C
Root access privileges