Which of the following statement correctly describes difference between packet filtering firewall and stateful inspection firewall?

What can be used to gather evidence of network attacks?

There are many firewall implementations provided by firewall manufacturers. Which of the following implementation utilize two packet filtering routers and a bastion host? This approach creates the most secure firewall system since it supports network and application level security while defining a separate DMZ.

Which of the following is a passive attack method used by intruders to determine potential network vulnerabilities?

Which of the following type of IDS has self-learning functionality and over a period of time will learned what is the expected behavior of a system?

Which of the following fire-suppression methods is considered to be the most environmentally friendly?

Which of the following type of an IDS resides on important systems like database, critical servers and monitors various internal resources of an operating system?

What is a callback system?A. It is a remote-access system whereby the remote-access server immediately calls the user back at a predetermined number if the dial-in connection fails.

There are many known weaknesses within an Intrusion Detection System (IDS). Which of the following is NOT a limitation of an IDS?

What type of fire-suppression system suppresses fire via water that is released from a main valve to be delivered via a system of dry pipes installed throughout the facilities?