1.

Write the main function of the application layer in networking?

Answer»

The application layer is the topmost layer in the OSI model that is USED by end-user software such as web browsers and email clients. It is considered as the layer through which users interact. It usually consists of some protocols that are more focused on process-to-process communication across an IP Network. Some of its FUNCTIONS include: 

  • Manage data exchange in a peer-to-peer or a client-server networking model.  
  • Provide FIRM communication interface and end-user services. 
  • Enables users to access the network. 
  • Provide the basis for email forwarding and storage FACILITIES. 
  • Allows access to global INFORMATION about different services. 


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