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