Why can we say that the NetBEUI protocol does not implement the OSI model Network layer? 2. Which layer in the OSI and Internet models is not considered a layer in the DoD model? 3. At which layer are Ethernet and WiFi implemented in the OSI model? 4. Into what sublayers is the OSI model Data Link layer is divided? 5. In the OSI model, with what other layers does the Transport layer directly interface? 6. During the routing process, while passing through a router, datagrams pass through which layers of the Internet model? 7. Which two protocols in the TCP/IP protocol suite operate at the Host-to-Host layer of the DoD model? Tools that translate an Internet Universal Resource Locator (URL) address to a numeric IP address are provided at which layer of the OSI model? 8. 9. What is the relationship between the OSI, DoD, and Internet model Application layers? 10. At which layer are IP addresses defined in the DoD model