Which layer of the OSI model contains protocols used for process-to-process communications?
- physical
- data link
- transport
- application
Explanation: The application layer of the OSI model contains protocols used for process-to-process communications. The transport layer segments, transfers, and reassembles data. The data link layer exchanges frames between devices. The physical layer provides bit transmission.
Exam with this question: IoT Security 1.1 Chapter 2 Quiz Answers
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