Which OSI layer provides best effort end to end packet delivery?
A.) Data-Link
B.) Presentation
C.) Network
D.) Transport
E.) Physical
F.) Application
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Answer / m haja bahurdeen
Ans : C
L1 - bit
L2 - frame
L3 - packet
L4 - segment
L5 - data
L6 - data
L7 - data
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