Chapter 2 Name:_______________________________________ 1. What happens when two nodes each transmit a packet through the same channel simultaneously? _______________________________ 2. You can connect two very different networks by using a(n) ____________________________ 3. The main network topologies are bus and ______________________. 4. A _________________ is a high-capacity communications cable that joins networks and central network devices across long distances. 5. The __________________ field in an IP packet header contains information that prevents a packet from continuously circulating around a network. 6. A _________________ communication signal sends a message to all points on a specific network. 7. _______________ is the capacity of a channel to transmit data in terms of given speeds, such as 10 Mbps or 100 Mbps. 8. _____________________ is a protocol to transmit web pages over the internet. 9. The protocol commonly used to transmit files over a network is _____________________. 10. The dominant (only) network protocol(s) is_________________________. 11. Why are data packets used for network communication?