What Are the Types of Firewalls Developed So Far? (Choose

question 3

Multiple Choice

What are the types of firewalls developed so far? (Choose three.)

• A) Packet filtering firewall
• B) Proxy firewall
• C) Anti-virus firewall
• D) Stateful firewall

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Definitions:

Anesthetic Drugs

Substances used to induce anesthesia, rendering the patient insensible to pain.

Novocain

A synthetic compound used as a local anesthetic in medical and dental procedures; it is often substituted for safer and more effective anesthetics today.

Sodium

A chemical element (Na) that is essential for life, involved in osmoregulation and nerve function.

All-Or-None Law

The principle that the strength of a response of a nerve cell or muscle fiber is not dependent upon the strength of the stimulus. If a stimulus is above a certain threshold, a nerve or muscle fiber will fire.