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Which Layer Includes the Physical Transmission Medium (Cables or Wireless

question 29

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Which layer includes the physical transmission medium (cables or wireless media) that any network must use to send and receive the signals that constitute the physical expression of networked communications?


Definitions:

Long-Term Contracts

Agreements between parties that extend over a significant period of time, often used to ensure stability in supply, demand, and pricing conditions.

Licenses

Legal permissions granted by authorities to individuals or companies to engage in certain activities or businesses.

Patents

Legal documents granted by a government that give an inventor exclusive rights to use, make, and sell an invention for a certain period of time.

Perfect Mobility

The theoretical condition in which factors of production such as labor and capital can be moved without any barriers between industries or geographical locations.

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