Which OSI model layer is responsible for determining addressing in network routing?
Correct answer: A. network layer
- A. network layer
- B. session layer
- C. transport layer
- D. application layer
Explanation
The network layer, on the other hand, is responsible for routing packets across interconnected networks. It uses logical addresses (like IP addresses) to determine the best path for data to travel to its destination.
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Networking covers LAN, MAN, WAN and wireless networks, network topologies, transmission media, devices such as switches, routers and modems, and the OSI and TCP/IP models. Internet concepts include IP addresses, DNS, URLs, web browsers, email, protocols such as HTTP, HTTPS, FTP and SMTP, and basic network security.
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