Q1. If my application such as MS office in standalone computer and without access internet. Will this application need to use application layer in internet model.
Application layer in Internet model consists of presentation layer, session layer and application layer.
What software is using application layer?
Q2. FTP is example of application for application layer in internet model?
Q3. file transfer, email, define compatible representation of all data are the service provided by applicatio layer in internet model?