FUNDAMENTALS OF DATA COMMUNICATION & COMPUTER NETWORKS

Fundamentals of Data Communication and Computer Networks offers a clear and comprehensive introduction to the core principles that shape modern communication systems. The book explains essential concepts such as data transmission, network models, switching techniques, and communication protocols in a simple and structured manner. It covers wired and wireless technologies, network devices, routing, error control, and emerging trends in networking. Designed for students and beginners, the text combines theory with practical examples to build a strong foundation for further study in computer networks. This book serves as an ideal guide for understanding how data flows securely and efficiently across global networks..