Data Communications and Networks - Lecture 20 - Section 3 - Data and Signals #datacommunications

Introduction to Data Communications & Networking -
Presented by Dr. Zulfikar H. A Kassam (Ph.D. Engineering, University of Toronto)
Former Lecturer at University of Toronto and University of Phoenix
27+ years experience in Information Technology

Focus: Data and Signals #datacommunications #signals #signalsandsystems

From the devices in your pocket to the global internet backbone, data communications make our world connected. In this short but powerful introduction, you’ll discover:

How computers, routers, and servers talk to each other

The basics of network types (LAN, WAN, and beyond)

The OSI & TCP/IP models simplified

Real-world examples of how data travels across the globe

Whether you’re a beginner in IT, a student preparing for exams, or just curious about how the internet really works, this crash course will give you the essentials—fast.

#datacommunication #networking #networks #internet #osimodel #datalinklayer #osimodel #communication #protocol #networkprotocols

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