OSI Model Quiz OSI Model Quiz 1. The OSI model consists of how many layers? 5 6 7 8 2. Which OSI layer is responsible for flow control and error correction? Network Transport Data Link Physical 3. Which of the following is a Network Layer protocol? TCP IP HTTP FTP 4. The Data Link Layer in the OSI model is divided into which two sublayers? Physical and Logical MAC and LLC Network and Transport Presentation and Application ...