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Part14 of Segment 1- Application Layer of OSI Model- Computer Networking- CCNA

Application Layer 

It is nearest layer to use, It woks as a interface between actual application and remaining all layers. 

application layer provides services to software applications and programs it means.




Apllication Layer functions 

Identifying communication partners (It means application layer identify the partner who is to be communicate on network)
Determining resource availability (Check the network recourse availability like modem, switch, router ets.)
Synchronizing Communication (This layer ensure that communication is being done in synchronize way )


 
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