Data communications and computer networks are becoming increasingly more important--todays business world could not function without either. Business managers, computer programmers, system designers, and home computer users alike need a thorough understan
1. Introduction to Computer Networks and Data Communications. 2. Fundamentals of Data and Signals. 3. Conducted and Wireless Media. 4. Making Connections. 5. Making Connections Efficient: Multiplexing and Compression. 6. Errors, Error Detection, and Error