Q207
Data link layer retransmits the damaged frames in most networks. If the probability of a frame's being damaged is p, what is the mean number of transmissions required to send a frame if acknowledgements are never lost.
A.
P I (K + 1)
B.
KIK (1 + F)
C.
1/ (1 - F)
AnswerD.
K I (K - P)
E.
None of the above
Answer: Option C
Solution
Answer: Option C
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