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Which of the following best describes a valid multi-factor authentication (MF...
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Which of the following best describes a valid multi-factor authentication (MFA) setup?
A) Logging in with two different passwords
B) Scanning a fingerprint and answering a security question
C) Using a username and password only
D) Receiving a one-time password (OTP) via email and SMS
E) Using a smart card and a software certificate on the same device
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