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Q. |
Which one of the following is not a function of network layer? |
A. | routing |
B. | inter-networking |
C. | congestion control |
D. | error control |
Answer» D. error control | |
Explanation: in the osi model, network layer is the third layer and it provides data routing paths for network communications. error control is a function of the data link layer and the transport layer. |
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