VIDEO PRESENTATION
This is a video presentation on how data travel by Muhammad Bakhtiar bin Yusof
OSI LAYER MODEL
OSI or Open System Interconnection layer model is a model created by International Standardization of Organization (ISO) for communication system to communicate with a standard protocol. When the student uses their computer to access Ulearn System, the data flows from application layer, presentation, session, transport, network, data link and physical layer. Application layer The application layer is responsible for providing service to the user. It is used by the end user software which is for example the web browser. It provides protocol that allow the browser to send and receive information and present meaningful data to user. Protocol example are Hypertext Transfer Protocol (HTTP) and File Transfer Protocol (FTP). Presentation layer The presentation layer is responsible for the syntax and semantics of the information exchanged between two systems. It defines how two devices should enco...
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