Question:
The application layer of the TCP/IP model performs the functions of what three layers of the OSI model? (Choose three.)
- physical
- session
- network
- presentation
- data link
- transport
- application
Explanation: The network access layer of the TCP/IP model performs the same functions as the physical and data link layers of the OSI model. The internetwork layer equates to the network layer of the OSI model. The transport layers are the same in both models. The application layer of the TCP/IP model represents the session, presentation, and application layers of the OSI model.
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