| 1 | How many layers are specified in the OSI reference model? |
| 2 | The data-link layer communicates with which OSI layer in a peer node? |
| 3 | What is the OSI term for the interface between vertically stacked OSI layers? |
| 4 | How many OSI layers operate end-to-end? List them. |
| 5 | Which OSI layer is responsible for bit-level data encoding? |
| 6 | Which is the only OSI layer not inherent to the Fibre Channel architecture? |
| 7 | Create a mnemonic device for the names and order of the OSI layers. |