medium
Single Answer
Callback to a landline phone number is an example of what type of factor?
Answer Options
A
Something you know
B
Somewhere you are
C
Something you have
D
Something you are
Correct Answer: B
Explanation
A callback to a landline phone number is an example of a “somewhere you are” factor because of the fixed physical location of a wired phone. A callback to a mobile phone would be a “something you have” factor.