COMPUTER ETHICS AND SECURITY
FIREWALLS AND ANTIVIRUS SOFTWARE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following is not a method that a firewall uses to filter the data entering and leaving a network?
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Packet filtering
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Application Layer Filtering
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Network Address Translation
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DMZ
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None of the above
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Explanation:
Detailed explanation-1: -The four techniques used by firewalls to control access and enforce a security policy are Service control, Direction control, User control and Behavior control.
Detailed explanation-2: -Packet Filtering Firewalls. Packet filtering firewalls are the oldest, most basic type of firewalls. Circuit-Level Gateways. Stateful Inspection Firewalls. Application-Level Gateways (Proxy Firewalls) 04-Nov-2020
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