What Is the Difference Between the Physical Layer and the Data

question 23

Essay

What is the difference between the Physical layer and the Data Link layer of the OSI model?

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Definitions:

Supplier's Demand

The quantity of materials or products required by a supplier from upstream suppliers to meet customer orders or production schedules.

Outsourcing

Outsourcing is the business practice of hiring a party outside a company to perform services or create goods that traditionally were performed in-house by the company's own employees.

Supply Chain Function

A specific activity or set of activities within a supply chain, such as procurement, production, distribution, or logistics, that adds value to products or services.

Supplier Scoring

A method used to evaluate and rank suppliers based on various criteria such as delivery time, quality, cost, and reliability to improve purchasing decisions.