Firewalls are used to protect a communication network system against:
(a) Unauthorized attacks
(b) Virus attacks
(c) Data-driven attacks
(d) Fire-attacks1
a only
2
a & b only
3
a, b & c only
4
All of the above statements are correct
Firewalls are used to protect a communication network system against:
(a) Unauthorized attacks
(b) Virus attacks
(c) Data-driven attacks
(d) Fire-attacks