OSI Model Questions and Answers 100% Pass

OSI Model model for understanding and developing computer-to-computer communication; divides networking functions among 7 layers Application, Presentation, Session, Transport, Network, Data Link, Physical TCP/IP Transmission Control Protocol/Internet Protocol. Protocol that connects computers to the Internet. Tells computers how to exchange information over the Internet. Application Layer Layer 7 of the OSI model. The network layer that houses the applications that allow users to access the network. It contains five categories of services, File services, e- mail services , network printing services, Application services and database services. Presentation Layer The sixth layer of the OSI model. Protocols in the Presentation layer translate between the application and the network. Here, data are formatted in a schema that the network can understand, with the format varying according to the type of network used. The presentation layer also manages data encryption and decryption, such as the scrambling of system passwords.