Which of the following is NOT a function of network layer?
2025
Which of the following is NOT a function of network layer?
Answer: B. Error control — The Network Layer is responsible for routing, forwarding, and logical addressing to move packets across different networks. Error control is primarily handled…
- A.
Congestion control
- B.
Error control
- C.
Routing
- D.
None of the above
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Correct answer: B
The Network Layer is responsible for routing, forwarding, and logical addressing to move packets across different networks. Error control is primarily handled by the Data Link Layer (for frame integrity) and the Transport Layer (for end-to-end reliability), making it NOT a function of the Network Layer.
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