Complete Summary and Solutions for Data Communication – NCERT Class XII Computer Science, Chapter 11 – Fundamentals, Transmission Modes, Networking Devices, Protocols, Questions, Answers

Detailed summary and explanation of Chapter 11 'Data Communication' from the Computer Science textbook for Class XII, covering the basics of data communication, transmission modes (serial, parallel, simplex, half-duplex, full-duplex), networking devices, communication protocols, and data transmission methods—along with all NCERT questions, answers, and exercises.

Updated : 5 days ago