UNIT 1
INTRODUCTION , HTML & CSS
REFERENCE MATERIAL
Robert W. Sebesta (2015), Programming The World Wide Web , Eighth Edition, Pearson
Chapter 1,2, 3
INTRODUCTION
INTERNET HISTORY
What the Internet is:
A world-wide network of computer networks
At the lowest level, since 1982, all connections use TCP/IP
TCP/IP hides the differences among devices connected to the Internet
