This document provides an introduction to multimedia and the key concepts covered in the class, including websites, banners, posters, digital photography, flash movies and advertisements. It defines multimedia as the integration of graphics, text, audio, video, animation and interactivity using computer technology. It also distinguishes between the internet, which is the physical network of connected hardware, and the world wide web, which is the software and files stored on web servers and joined by hyperlinks. The document discusses web 2.0, how the web works, what makes it interactive through hyperlinks, what a web browser is and examples like Internet Explorer and Firefox. It includes exercises to check understanding and assignments for the class.