1. Introduction to Computers
Getting Online

2. Ways to Connect to the Internet
Direct connection
Wireless (Wi-Fi)
Remote terminal connection
Gateway connection
LAN
Modem
High-speed data link
ISDN
DSL
Cable

3. Two PC Internet Connection Issues
Software
Network connection

4. Winsock
Lets multiple software applications work with multiple network connections

5. Firewall
A firewall blocks unauthorized entry into a network that is connected to the Internet

6. Examples of Firewalls Proxy server Packet filter Application gateway
Circuit gateway

7. Two Corporate Web Spin-offs
Intranet
Extranet

8. Intranet
A LAN or WAN that uses TCP/IP protocols but belongs exclusively to a corporation, school or organization

9. Extranet
An intranet accessible to outside Internet users

10. Internet Business Concerns
Ownership
Libel
Appropriate use

11. E-commerce
Doing business online

12. Two Payment Options for E-Commerce Consumers
One-time credit card purchase
Online account

13. Methods for Providing Personal Information Security on Web Sites
Secure sockets layer (SSL) and encryption
Secure HTTP (S-HTTP)

14. Getting Online, Working Online
Lesson 8B
Getting Online, Working Online