Which OSI layer is associated with the following: The acknowledgement of transmissions, sequencing, and flow control across a network?()
If no distress acknowledgement is received()a DSC distress call transmission, then the ship in distress may repeat the DSC distress call attempt after a delay of between 3.5 and 4.5 minutes from the beginning of the initial call.
You shall()this letter so as to signify your acknowledgement of the responsibility.
Regarding PAR (Positive Acknowledgement and Re-transmission), which of the answer choices below are correct?()
At the same time,it is()for you to signify your acknowledgement of the responsibility for the collision by signing the copies of this letter hereto attached and to return me two copies in due time.
Acknowledgement by you of receipt of a distress message from a vessel which,beyond any possible doubt,is not in your vicinity and is a long distance away must be made when().