1- Transmission Modes
1 Describe the difference between serial and parallel transmission.
2 What is the chief characteristic of asynchronous transmission?
2- Modulation and Modems
1 List the three basic types of analog modulation.
2 What is the difference between shift keying and modulation?
2- Multiplexing and Demultiplexing (Channelization)
1 What are the four basic types of multiplexing?
2 What is a guard band?
3- Access and Interconnection Technologies
1 What is an access technology?
2 Give examples of narrowband and broadband access technologies.