When you use a password in addition to a temporary code sent to your mobile phone in order to log in to your online bank account, you are using ____.
A) two-factor authentication
B) a personal identification number
C) biometric data
D) data encryption

Question

Quizplus · Accepted Answer

Using both a password and a temporary code sent to a mobile phone is an example of two-factor authentication, which requires two separate forms of identification to access an account.

When You Use a Password in Addition to a Temporary