Which layer in the TCP/IP model is used for formatting, compressing, and encrypting data?
- internetwork
- session
- presentation
- application
- network access
Answers Explanation & Hints: The application layer of the TCP/IP model performs the functions of three layers of the OSI model – application, presentation, and session. The application layer of the TCP/IP model is the layer that provides the interface between the applications, is responsible for formatting, compressing, and encrypting data, and is used to create and maintain dialogs between source and destination applications.