B. Process to process C. Both end to end and process to process D. None of the mentioned
Explanation: End to End service is provided in the application layer. Whereas process to process service is provided at the transport layer.
Occurrence: 0, System Administrator 2026
Application layer offers _______ service. | End to end | CSS, PMS, PPSC, FPSC, KPPSC, SPSC, ISSB and NTS Past Papers | Pakistan's Largest Online Past Papers Database