1. The Internet & the World Wide Web
CSC 101 Intro to Computers
Unit 1
Changed the world we live in

2. What is the Internet? Means of communication Network of networks
Clients & Servers

3. In the beginning 1957 - Soviets launch Sputnik Arpanet & NASA
Packet switching network

4. How information travels
Message
Packets
IP Numbers
Communication Lines
Routers
Source
Destination

5. Protocol
A set of rules that allow two computers to communicate with each other.

6. URL’s
Uniform Resource Locator

7. Top-Level Domains
.com
.net
.biz
.edu
.gov
.mil
.org

8. Ways to exchange information
Instant Messaging
Podcasts
Blogs and Vlogs
Webcasts
Wikis
Voice over Internet Protocol (VoIP)
Chat rooms
Newsgroups
Listservs

9. The World Wide Web Text Images Audio Video Scripts/Programs Links RSS
Internet Radio

10. Web Browsers Translator Software Internet Explorer Netscape FireFox
Safari
Opera

11. Getting around the Web Hyperlinks Search Engines Directories
Favorites & Bookmarks
Breadcrumbs & History Lists

12. E-Commerce Business Online Secure Transactions Global Economy B2B B2C
C2C
Secure Transactions
Global Economy

13. Social Networks & Virtual Worlds
MySpace
Facebook
Second Life

14. How the Internet Changed the World
The Good
Informational Availability
Educational Opportunities
Communications
Support
Anonymity
The Bad
Internet Crime
Terrorism
Addiction
Exploitations
Anonymity