What is session layer in osi model, Computer Networking

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Q. What is Session Layer in osi model?

Session Layer: Allows two applications to establish, utilize and disconnect a connection between them known as a session. Gives for name recognition and additional functions like security, which are required to allow applications to communicate over the network.

Presentation Layer: Evaluates the format used to exchange data among networked computers.

Application Layer: Gives Applications with access to network services.

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