3 Written questions
2 Multiple choice questions
- Manages end-to-end message delivery in network. Provides reliable and sequential packet delivery through error recovery and flow control mechanisms. Provides connectionless oriented packet delivery.
- Defines interface-to-user processes for communication and data transfer in network. Provides standardized services such as virtual terminal, file and job transfer and operations.
2 True/False questions
Layer 5: Session Layer → Manages user sessions and dialogues. Controls the establishment and termination of logic links between users. Reports upper layer errors.
Layer 3: Network Layer → Determines how data are transferred between network devices. Routes packets according to unique network device addresses. Provides flow and congestion control to prevent network resource depletion.