FUNDAMENTALS OF COMPUTER

COMPUTER THREATS SECURITY

TYPES OF COMPUTER SECURITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
____ firewalls are a combination of other three types of firewalls.
A
Packet Filtering
B
Circuit Level Gateway
C
Application-level Gateway
D
Stateful Multilayer Inspection
Explanation: 

Detailed explanation-1: -Explanation: Stateful Multilayer Inspection firewalls are a combination of other three types of firewalls. These combinations are Packet filtering, circuit level and application-level gateway firewalls.

Detailed explanation-2: -A firewall is a combination of both, software and hardware devices to permit or deny network transmission based on a set of rules. Firewall is a network security device that monitors and filters incoming and outgoing network traffic based on an organization’s previously established security policies.

Detailed explanation-3: -The stateful multi-layer inspection (SMLI) firewall uses a sophisticated form of packet-filtering that examines all seven layers of the Open System Interconnection (OSI) model. Each packet is examined and compared against known states of friendly packets.

Detailed explanation-4: -Explanation: Stateful multilayer firewalls are also called second generation firewalls.

There is 1 question to complete.