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GATE | GATE-CS-2014-(Set-3) | Question 65

  • Last Updated : 28 Jun, 2021

In the following pairs of OSI protocol layer/sub-layer and its functionality, the INCORRECT pair is
(A) Network layer and Routing
(B) Data Link Layer and Bit synchronization
(C) Transport layer and End-to-end process communication
(D) Medium Access Control sub-layer and Channel sharing


Answer: (B)

Explanation:

1) Yes, Network layer does Rotuing
2) No, Bit synchronization is provided by Physical Layer
3) Yes, Transport layer provides End-to-end process 
   communication
4) Yes, Medium Access Control sub-layer of Data Link Layer provides
   Channel sharing. 


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