A World of Computer

1. Advantages and Disadvantages Using Computer

1.1. Green Computing

2. Network and the Internet

3. Categories of Computers

4. Mobile Computer and Mobile Devices

4.1. Notebook Computer

4.2. Tablet PC

4.3. Smart phone

4.4. PDA

5. Embedded Computers

6. Examples of Computer Usage

6.1. Home User

6.2. Small Office/Home Office User

6.3. Mobile User

6.4. Power User

6.5. Enterprise User

7. Computer Application in Society

7.1. Education

7.2. Finance

7.3. Government

7.4. Health Care

7.5. Science

7.6. Publishing

7.7. Travel

7.8. Manufacturing

8. What's a Computer?

9. The Componentd of a Computer

9.1. Hardware

9.1.1. Input Device

9.1.2. Output Device

9.1.3. System Unit

9.1.4. Storage Device

9.1.5. Communication Device

10. Computer Software

10.1. System Software

10.2. Application Software

11. Personal Computers

12. Game Consoles

13. Server

13.1. Mainframes

13.2. Supercomputers

14. Elements of an Information System

14.1. Hardware

14.2. Software

14.3. Data

14.4. People

14.5. Procedures