Under the Class System, How Many Host IDs Were Available

question 41

Multiple Choice

Under the class system, how many host IDs were available in a Class B network?

• A)254 (2⁸ - 2)
• B)65534 (2¹⁶ - 2)
• C)1024 (2¹⁰)
• D)127 (2⁷ - 1)

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Definitions:

Global Warming

The ongoing rise in Earth’s surface temperature, primarily due to the emission of greenhouse gases from human activities, leading to climate change and associated impacts.

Stratosphere

The 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.

Human Health

Pertains to the holistic state of physical, mental, and social well-being of individuals, not merely the absence of disease or infirmity.

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.