Which of the Following Is an Example of Multifactor Authentication

question 182

Multiple Choice

Which of the following is an example of multifactor authentication?

• A) Password and passphrase
• B) Fingerprint and retina scan
• C) Hardware token and smartphone
• D) Smart card and PIN

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Definitions:

P(B)

The probability of occurrence of event B in a statistical experiment.

P(A And B)

The likelihood that events A and B will happen simultaneously.

Independent Events

Two or more events are independent if the occurrence of one does not affect the probability of the other(s).

P(A)

The probability of event A occurring in a given statistical experiment.