Illustrate working of application layer, Electrical Engineering

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Q. Illustrate working of Application Layer?

As the highest layer in OSI reference model, application layer provides services to users of OSI environment. Layer provides below services:

1. Electronic mail or message handling service

2. Directory services

3. Cost allocation

4. Determination of quality of service

5. File transfer and management

6. Editors and terminal support services

7. Telematics services like videotext.


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