Explain the differences between circuit-switched and packet-switched networks, and discuss the advantages and disadvantages of each. Then, describe the concept of Quality of Service (QoS) and discuss how it is used to improve network performance. Finally, discuss the challenges associated with implementing QoS in modern computer networks, particularly in the context of the increasing demand for real-time applications such as video conferencing and online gaming.

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The detailed answer for the above question is provided below Circuitswitched and packetswitched networks are two different types of communication netw... View the full answer