Introduction to computer

1. Advantages and Disadvantages of Using Computers

1.1. Advantages of Using Computers

1.1.1. Speed

1.1.2. Reliability

1.1.3. Consistency

1.1.4. Storage

1.1.5. Communications

1.2. Disadvantages of Using Computers

1.2.1. Health Risks

1.2.2. Violation of Privacy

1.2.3. Public Safety

1.2.4. Impact on labor force

1.2.5. Impact on Environment

2. Examples of Computer Usage

2.1. Home User

2.2. Small Office/Home Office User

2.3. Mobile User

2.4. Power User

2.5. Enterprise User

3. Computer Application in Society

3.1. Education

3.2. Finance

3.3. Government

3.4. Health Care

3.5. Science

3.6. Publishing

3.7. Travel

3.8. Manufacturing

4. The components of a computer

4.1. Input Device

4.2. Output Device

4.3. System Unit

4.4. Storage Device

4.5. Communications Device

5. Networks and the Internet

5.1. Communicate

5.2. Research and Access Information

5.3. shop

5.4. Bank and Invest

5.5. Online Trading

5.6. Entertainment

5.7. Download Music

5.8. Share Videos

5.9. Web Application

6. Categories of Computer

6.1. Personal computer

6.2. Mobile computer and mobile device

6.3. Game consoles

6.4. servers

6.5. Mainframes

6.6. Supercomputers

6.7. Embedded computers

7. Mobile Computers and Mobile Devices

7.1. Notebook computer

7.2. Tablet PC

7.3. Smart phone

7.4. PDA

7.5. Handheld computer

7.6. Portable media player

7.7. Digital camera

8. Elements of an Information System

8.1. Hardware

8.2. softwaer

8.3. Data

8.4. People

8.5. Procedures