What is a key difference between the application layer and the presentation layer in the OSI $($Open Systems Interconnection$)$ model?

Question $18$Answer

a$.$

The application layer provides network services directly to the user, while the presentation layer manages data encryption.

b$.$

The application layer establishes, maintains, and terminates connections between applications, while the presentation layer handles data encryption and decryption.

c$.$

The application layer is responsible for data formatting, while the presentation layer handles encryption and compression.

d$.$

The application layer ensures that data is delivered error$-$free, while the presentation layer defines the format and structure of data.