A quiz on the OSI model
1. In a top-to-bottom structure, which layer is responsible for the physical transmission of data?
2. Which layer in the OSI model handles data routing and switching through different networks?
3. Which layer in the OSI model is responsible for establishing, maintaining, and terminating sessions?
4. In a switch, a MAC address is associated with which layer in the OSI model?
5. Which layer in the OSI model provides encryption and decryption of data?