is done by using that Internet address Padres and videos tapes of yet this is that is being used discussable data and how might the pacing is done through a single interferes we can have access to multiple devices which is known as ninety flexing and how these at all incorporated apart CPAP we shall also discuss about the deck a compilation that can be used for sending if index signal to the mission media efficient communication and also we should discuss upload the data encryption techniques which is used for secrecy but for us of all but assault security and various states of transmission services that priority it up said insecurity soil these issues we discussed in detail particularly in the context of data communication for the done and by now you must have realized act the data communication is not a very simple technique Italian fall in number of very complex techniques and we have already mention about a number of techniques obviously we shall see that it becomes very complex thing so in such a case an effort I we have to delete if any complex system not only we use a layered approach near deputy the same chili a hiding conquer approach fairly complex problem is divided into a number of simple problems and a each of these simple problems is all independently and that is being beside be used in the Arctic so data communication but better communication we have to use the air to approach an impact next lecture that we shared the is the lead on the architecture Regency discussable why yeah I'd which is used and parties the parties layered approach and the basic principle
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