CompTIA Network+ N10-006 Q436

A network technician is responsible for the basic security of the network. Management has asked if there is a way to improve the level of access users have to the company file server. Right now, any employee can upload and download files with basic system credentials. Which of the following would require additional credentials?

A. Kerberos authentication
B. MDS authentication
C. Multifactor authentication
D. Single sign-on authentication

Correct Answer: C