Class 12 Computer Science Data Communication and Networking Complete Note PDF

CHAPTER 2: DATA COMMUNICATION AND NETWORKING2.1 Basic elements of Communication System:2.2 Concept of Communication System2.3 Block Diagram of Communication System /Model2.4 Elements of Data Communication/Transmission2.5 Simplex, Half duplex, and Full duplex communication mode2.6 Concept of LAN and WAN2.7 Transmission Medium: Guided and Unguided2.8 Transmission impairments terminology (Jitter, Singing, Echo, Crosstalk, Distortion, Noise, Bandwidth, Number of receivers) Chapter 2 Data Communication and Networking  Complete Notes Solution PDF For NEB Class 12 Computer Science