ET3003-2 OSI-TCPIP (Semester II 2013-2014)
Client/Server Computing Ajay Kumar Shrivastava. Network Operating System (NOS) It manages the services of the server It exists at the session and presentation.
1. An ISO (International standard Organization) that covers all aspects of network communications is the Open System Interconnection (OSI) model.
Network Models. 2-1 LAYERED TASKS Figure 2.1 Tasks involved in sending a letter There are 3 different activities at the sender site and 3 at the receiver.
The OSI Model An ISO (International standard Organization) that covers all aspects of network communications is the Open System Interconnection (OSI) model.
