Acknowledgements, sequencing, and flow control are characteristics of which OSI layer?
A.
Layer2
B.
Layer3
C.
Layer4
D.
Layers
E.
Layet6
F.
Layer7
Explanation:
Layer 2 data link layer: This layer implements data sub-frame and deals with flow control. The
layer also designates topology and provides hardware addressing;
Layer 3 network layer: This layer creates links between two nodes by addressing, including the
routing and data trunking through interconnected network;
Layer 4 transport layer: routine data transmission, connected or non-connected, Includes full
duplex or half-duplex, flow control and error recovery services;