Chapter 4: Data Communication

Chapter No 4: Topic: 4.1: Data Communication  
What is data communication?
Chapter No 4: Topic: 4.1: Data Communication  
Data communication terminologies
Chapter No 4: Topic: 4.1: Data Communication  
Properties of Good communication System
Chapter No 4: Topic: 4.1: Data Communication  
Synchoronous & Asynchoronous Transmission
Chapter No 4: Topic: 4.1: Data Communication  
Comparison between Synchoronous & Asynchronous
Chapter No 4: Topic: 4.2: Transmission Media  
STP : Ethernet : Twisted Pair Cable
Chapter No 4: Topic: 4.2: Transmission Media  
Co-axial Cable
Chapter No 4: Topic: 4.2: Transmission Media  
Optical Fibers
Chapter No 4: Topic: 4.2: Transmission Media  
Wireless media : Radio waves and Infrared
Chapter No 4: Topic: 4.2: Transmission Media  
Wireless media : Microwave Transmission
Chapter No 4: Topic: 4.2: Transmission Media  
Satellite Communication
Chapter No 4: Topic: 4.2: Transmission Media  
Short distance Wireless technologies
Chapter No 4: Topic: 4.2: Transmission Media  
Cross Talk
Chapter No 4: Topic: 4.2: Transmission Media  
attenuation and distortions
Chapter No 4: Topic: 4.3: Communication Devices 
Dial-Up Modem
Chapter No 4: Topic: 4.3: Communication Devices 
Network Interface Card
Chapter No 4: Topic: 4.3: Communication Devices 
Router
Chapter No 4: Topic: 4.3: Communication Devices 
Switch/Access Point
Chapter No 4: Topic: 4.4: Communication Terminologies
Data Rate , Baud Rate
Chapter No 4: Topic: 4.4: Communication Terminologies
How to calculate baud rate
Chapter No 4: Topic: 4.4: Communication Terminologies
What is Bandwidth ?
Chapter No 4: Topic: 4.4: Communication Terminologies
SNR : Sound to Noise Ratio
Chapter No 4: Data Communication
Exercise