The security department has implemented a new laptop encryption product in the environment. The product
requires one user name and password at the time of boot up and also another password after the operating
system has finished loading.
Which of the following authentication types is this setup using?

A.
Two-factor authentication

B.
Single sign-on

C.
Multifactor authentication

D.
Single factor authentication

Explanation:
Single-factor authentication is when only one authentication factor is used. In this case, Something you know is
being used as an authentication factor. Username, password, and PIN form part of Something you know.