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My New Mind Map by Mind Map: My New Mind Map

1. What is computer

1.1. A computer is an electronic device, operating under the control of instructions stored in its own memory

2. Components of Computer

2.1. Input Device : Allow you to ebter data and instructions into a computer

2.2. Output Device : Hardware component that conveys information to one or more people

2.3. System Unit : case that contains the electronic components of the computer that are used to process data

2.4. Storage Device : Holds data, instructions,and information for future use

2.5. Communications Device: Enables a computer to send and recieve data, instructions, and information to and from one or more computers or mobile device

3. Disadvantages of Using computer

3.1. Health Risks

3.2. Violation of Privacy

3.3. Public Safety

3.4. Impact on Labor Force

3.5. Impact on environment

4. Categories of Computers

4.1. Personal computers : a personal computer can perform all of its input, processing, output, and storage activities by itself

4.2. Mobile computers and mobile devices ex.Notebook computer, smart phone, portable media player

4.3. Game consoles is a mobile computing device designed for single-player or multiplayer video games

4.4. Severs : A sever controls access to the hardware, software, and other resource on a network

4.5. Mainframes is a large, expensive, powerful computer that can handle hundreds or thousands of connected users simultaneously

4.6. Super computer is the fastest, most powerful computer

4.7. Embedded computers is a spacial purpose computer that function as a component in the larger product

5. Computer Applications in Society

5.1. Education

5.2. Finance

5.3. Government

5.4. Health Care

5.5. Science

5.6. Publishing

5.7. Travel

5.8. Manufacturing

6. Advantages of Using computer

6.1. Speed

6.2. Reliability

6.3. Consistency

6.4. Storage

6.5. Communications

7. Elements of and Information system

7.1. Hardware

7.2. Software

7.3. Data

7.4. People

7.5. Procedures

8. Network and Internet

8.1. Network is a collection of computers and device connect together, often wirelessly, via communications device and transmission media

8.2. Internet is a worldwide collection of network that connects millions of business, government agencies, educational institutions, and individuals

9. Example of Computer Usage

9.1. Home user

9.2. Small office/Home office User

9.3. Mobile User

9.4. Power User

9.5. Enterprise User

10. Computer Software

10.1. Software, also call a program, tell the computer what tasks to perform and how to perform them

10.2. Installing is the process of setting up software to work with the computer, printer, and other hardware