Access to the _________ account on a Unix server must be limited to only the system
administrators that must absolutely have this level of access.

A.
Superuser of inetd.

B.
Manager or root.

C.
Fsf or root

D.
Superuser or root.

Explanation:
Access to the superuser or root account on a server must be limited to only the system
administrators that must absolutely have this level of access. Use of programs such as
SUDO is recommended to give limited and controlled root access to administrators that
have a need for such access.