Name The Seven Layers Of The Osi Model And Describe Them Briefly?

1.	Name The Seven Layers Of The Osi Model And Describe Them Briefly?
Answer» Physical Layer - covers the physical interface between devices and the rules by which bits are passed from one to another. Data Link Layer - attempts o make the physical link reliable and provides the means to activate, maintain, and DEACTIVATE the link. Network Layer - provides for the transfer of information between end systems ACROSS some sort communications network. Transport Layer - provides a mechanism for the exchange of data between end system. Session Layer - provides the mechanism for CONTROLLING the dialogue between applications in end systems. Presentation Layer - defines the format of the data to be exchanged between applications and offers application programs a set of data transformation SERVICES. Application Layer - provides a means for application programs to access the OSI environment.

Answer»

Physical Layer - covers the physical interface between devices and the rules by which bits are passed from one to another.
Data Link Layer - attempts o make the physical link reliable and provides the means to activate, maintain, and DEACTIVATE the link.
Network Layer - provides for the transfer of information between end systems ACROSS some sort communications network.

Transport Layer - provides a mechanism for the exchange of data between end system.
Session Layer - provides the mechanism for CONTROLLING the dialogue between applications in end systems.
Presentation Layer - defines the format of the data to be exchanged between applications and offers application programs a set of data transformation SERVICES.
Application Layer - provides a means for application programs to access the OSI environment.

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