Q. Which of the following is an application layer service ?
✅ Correct Answer: (D)
All of the above
Explanation:
All of these services operate at the Application Layer of the OSI model, providing direct support to user applications:
- Remote log-in: Allows users to access another computer remotely.
- File transfer and access: Enables the transfer and access of files over a network.
- Mail service: Provides electronic mail functionality.
Correct Answer: (D) All of the above
Explanation by: Mr. Dubey
All of these services operate at the Application Layer of the OSI model, providing direct support to user applications:
- Remote log-in: Allows users to access another computer remotely.
- File transfer and access: Enables the transfer and access of files over a network.
- Mail service: Provides electronic mail functionality.
Correct Answer: (D) All of the above