“Nowadays, computer security comprises mainly “preventive”” measures.”

A.
True

B.
True only for trusted networks

C.
True only for untrusted networks

D.
False

E.
None of the choices.

Explanation:
“Nowadays, computer security comprises mainly “”preventive”” measures, like firewalls or an Exit
Procedure. A firewall can be defined as a way of filtering network data between a host or a network
and another network and is normally implemented as software running on the machine or as
physical integrated hardware.”