chapter1 introduction to computers

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chapter1 introduction to computers by Mind Map: chapter1 introduction to computers

1. A World of computer

1.1. A Computer are everywhere

1.1.1. New node

2. What is a computer ?

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

3. the components of a computer

3.1. input device

3.1.1. web cam

3.1.2. keyboard

3.1.3. mouse

3.1.4. microphone

3.1.5. scanner

3.2. output device

3.2.1. printer

3.2.2. moniter

3.2.3. speakers

3.3. system unit

3.3.1. process memory and stop device

3.4. storage device

3.4.1. optical disc drive

3.4.2. hard disc drive

3.4.3. card reader

3.4.4. USB flash drive

3.4.5. memory card

3.4.6. external hard disk

3.5. communications device

3.5.1. modem

4. advantages and disadvantages of using computers

4.1. advantage

4.1.1. speed

4.1.2. reliability

4.1.3. consistency

4.1.4. storage

4.1.5. communications

4.2. disadvantage

4.2.1. health risk

4.2.2. violation of privacy

4.2.3. public safety

4.2.4. impact on labor force

4.2.5. impact on environment

5. The internet for a variety

5.1. communicate

5.2. reseach and access information

5.3. shop

5.4. bank and invest

5.5. online trading

5.6. entertainment

5.7. download music

5.8. shared video

5.9. web application

6. computer software

6.1. software also called a program

7. mobile computer

7.1. notebook

7.2. tablet pc

7.3. smart phone

7.4. PDA

8. mobile devices

8.1. handheld computer

8.2. portable media player

8.3. digital camera

9. game consoles

9.1. a game console is a mobile computing device designed for single - player or multi player video games

10. server

10.1. a server controls access to the hardware

10.2. แบ่งเป็น

10.2.1. mainframe

10.2.2. supercomputer

11. embedded computer

11.1. consumer electronic

11.1.1. mobile and digital telephone

11.1.2. digital television

11.1.3. cameras

11.1.4. video recorder

11.1.5. DVD players and recorders

11.1.6. Answering machines

11.2. home autonation device

11.2.1. thermostats

11.2.2. sprinkling system

11.2.3. security monitoring system

11.2.4. appliances

11.2.5. lights

11.3. automobile

11.3.1. antilock brakes

11.3.2. engine control modules

11.3.3. airbag controller

11.3.4. cruise control

11.4. process controller and robotics

11.4.1. remote monitoring system

11.4.2. power monitors

11.4.3. machine controllers

11.4.4. medical devices

11.5. computer device and office machines

11.5.1. keyboard

11.5.2. printer

11.5.3. fax

11.5.4. copier

12. element of an information system

12.1. hardware

12.2. software

12.3. data

12.4. people

12.5. procedures

13. examples of computer usage

13.1. home user

13.2. home office user

13.3. mobile user

14. computer application in society

14.1. education

14.2. finance

14.3. government

14.4. health care

14.5. science

14.6. publishing

14.7. travel

14.8. manufacturing