Answer / r.anu shanthini

there are seven layers
7.application layer
6.presentation layer
5.session layer
4.transport layer
3.network layer
2.data link layer
1.physical layer

Answer / raja augustine

there are seven layers

1.physical layer
2.data link layer
3.network layer
4.transport layer
5.session layer
6.presentation layer
7.application layer

Answer / lella.srinivas

These are OSI layers 7 layers.
7.application layer
6.presentation layer these four layers are host (or)software layers
5.session layer
4.transport layer

3.network layer
2.data link layer these three layers are network (or)hardware layers
1.physical layer

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