In Go-Back-N window, when the timer of the packet times out, several packets have to be resent
even some may have arrived safe. Whereas in Selective Repeat window, the sender resends
___________
A. Packet which are not lost
B. Only those packets which are lost or corrupted
C. Packet from starting
D. All the packets
even some may have arrived safe. Whereas in Selective Repeat window, the sender resends
___________
A. Packet which are not lost
B. Only those packets which are lost or corrupted
C. Packet from starting
D. All the packets