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Fundamentals of networking

Week 3 – OSI Model

1. What does ISO stands for ?

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2. What does OSI stands for?

3. List all of the OSI layers and name the devices and protocols that operates on each of them?

4. What does DNS do and what layer does it operates?

5. What does ARP stands for?

6. In which of the layers the three Han-shake happens?


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