MATCHING -Hardware Devices with Firewall Functionality

question 40

Multiple Choice

MATCHING
-hardware devices with firewall functionality

• A)cleanup rule
• B)firewall
• C)firewall appliance
• D)firewall policy
• E)proxy server
• F)rule base
• G)socket
• H)state table
• I)stateful packet filters
• J)stateless packet filters

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Definitions:

Ozone

A molecule composed of three oxygen atoms, present naturally in the Earth's stratosphere, where it absorbs and scatters the sun's ultraviolet radiation.

Troposphere

The lowest layer of Earth's atmosphere where weather happens and where most of the atmospheric water vapor exists.

Troposphere

The troposphere is the lowest layer of Earth's atmosphere, where most weather phenomena occur, extending from the Earth's surface to about 8 to 15 kilometers above.

Stratosphere

The stratosphere is a layer of the Earth's atmosphere located above the troposphere, characterized by a slight temperature increase with altitude and the presence of the ozone layer.