| 1. | How many wire pairs does 100BASE-T use of a UTP copper cable? How many does 1000BASE-T use? |
| 2. | What are the physical differences between step and graded index multimode fiber? |
| 3. | For 100BASE-FX, why is NRZ-I signaling used with 4B/5B encoding and not just straight NRZ? |
| 4. | What error checking is performed with IP, UDP, and TCP? |
| 5. | What is the purpose of the TCP three-way handshake? |
| 6. | How is packet loss detected by TCP senders? |
| 7. | Why is TCP bandwidth limited over satellite links? How can TCP bandwidth over satellite be accelerated? |
| 8. | What is the lowest level of content awareness in TCP/IP? |