FUNDAMENTALS OF COMPUTER

COMPUTER THREATS SECURITY

WHAT IS A FIREWALL IN NETWORK SECURITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which from these are the types of Firewall?
A
Packet Filtering Firewall.
B
Application-level Gateway.
C
Circuit-level gateway.
D
All of them
Explanation: 

Detailed explanation-1: -The most common firewall types based on methods of operation are: Packet-filtering firewalls. Proxy firewalls.

There is 1 question to complete.