A network administrator uses an RFID card to enter the datacenter, a key to open the server rack,
and a username and password to logon to a server. These are examples of which of the
following?
A.
Multifactor authentication
B.
Single factor authentication
C.
Separation of duties
D.
Identification
Explanation:
Single-factor authentication (SFA) is a process for securing access to a given system by
identifying the party requesting access via a single category of credentials. In this case, the
network administrator makes use of an RFID card to access the datacenter, a key to access the
server rack, and a username and password to access a server.