Answer / ravi

tr r 7 layer in network.
its read in descend method.
7.APPLICATION LAYER - which give us GUI interface to work or
see.like HTTP ftp telnet.
6.PRESENTATION LAYER - it`s decide how to data send.through
network.
5.SESSION LAYER - it establish connections between two devices.
4.TRANSPORT LAYER - its decide to data travel through network.
3.NETWORK LAYER - it give path to data for travel(like IP
ADDRESS and PORT NUMBER).
2.DATA LINK LAYER - it confirm that data has been sent.
1.PHYSICAL LAYER - it data into electronic format or u can
say 0 and 1 format which calls BIT.

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