Which of the following is an application layer service?
A. Network virtual terminal
B. File transfer, access, and management
C. Mail service
D. All of the mentioned
Answer:D
Which of the following is an application layer service?
A. Network virtual terminal B. File transfer, access, and management C. Mail service D. All of the mentioned
Explanation: The services provided by the application layer are network virtual terminal, file transfer, access and management, mail services, directory services, various file and data operations.