An application layer service is one of the following.
A. virtual terminal for the network.
B. Transferring, accessing, and managing files are covered in section
C. Service of mail
D. Each and every one of the above
Answer:D
An application layer service is one of the following.
A. virtual terminal for the network. B. Transferring, accessing, and managing files are covered in section C. Service of mail D. Each and every one of the above
Explanation: Network virtual terminal, file transfer, access and management, mail services, directory services, and numerous file and data operations are some of the services provided by the application layer.