What layer protocol is responsible for user and the application programme support such as passwords, resource sharing, file transfer and network management ?
Correct answer: D. Layer 7 protocols
- A. Layer 4 protocols
- B. Layer 5 protocols
- C. Layer 6 protocols
- D. Layer 7 protocols
Explanation
OSI Layer 7, the application layer, provides network services directly to user applications, including file transfer and network management. Layers 4 through 6 handle transport, session, and data representation functions instead.
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