M

Mr. Dubey • 52.30K Points
Coach 

Q. Retransmission of packets must not be done when

(A) packet is lost
(B) packet is corrupted
(C) packet is needed
(D) packet is error-free
Correct : Option (D)

Explanation: 
 retransmission refers to the sender having to resend the packet to the receiver. it needs to be done only when some anomaly occurs with the packet like when the packet is lost or corrupted.

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