Computer Networking
In OSI model, which of the following layer transforms information from machine format into that understandable by user

application
presentation
None of these
physical
session

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Computer Networking
The data-link layer, in reference to the OSI model, specifies

All of these
the interface between the X.25 network and packet mode device
data link procedures that provide for the exchange of data via frames that can be sent and received
the virtual circuit interface to packet-switched service
None of these

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