IT, Business & Society

1. Infrastructure

1.1. Equipment

1.1.1. Computer =Input + Output

1.1.2. Software

1.1.2.1. Operating System

1.1.2.1.1. Microsoft Windows

1.1.2.1.2. Apple Mac

1.1.2.1.3. Linux

1.1.3. Hardware

1.1.3.1. Bade Server

1.1.3.1.1. Unit =U

1.1.3.1.2. Cost =US$3000

1.1.3.1.3. Speed test

1.1.3.1.4. Medium = Satellite

2. EC&EB

2.1. Electronic Commerce

2.1.1. Types of E-Commerce

2.1.1.1. C2C