Channels and Basic Terms

1. What are the channels over which information can travel?
2. What are the main protocols found in 802.11 for wireless communications?
   1. Go to bestbuy.com and see what are the most common types of wireless 802.11 things being sold.
   2. Which 802.11 protocol is best? Why?
3. What is a cable modem?
   1. What kind of connection is used with cable?
   2. What are the two connectors on a cable modem?
4. What is DSL?
   1. What kind of connection channel is used with DSL?
5. Which is better DSL or Cable Modems?