Explain the concept of Quality of Service (QoS) in the context of WANs. How can QoS mechanisms be implemented to ensure different levels of service for different types of network traffic?

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Network transmission cabling

A network is a collection of devices connected by communication links. A device can be a computer or any instrument capable of sending and receiving data or information formed by other nodes toward the network. A channel that connects people or things is known as a network. It sends the data from one place to another. It is the basic concept of a computer, network, and data communications.