Page: 1 Prepared by Mr. Sieng, Daravuth Copyright 2008
Definition <ul><li>Computer, machine that performs tasks, such as calculations or electronic communication, under the cont...
Using <ul><li>Administration </li></ul><ul><li>Complex Calculating </li></ul><ul><li>Making a big Data </li></ul><ul><li>E...
Components of Computer <ul><li>1. Hardware </li></ul><ul><ul><li>System Unit, Monitor, Keyboard, Mouse, Speaker, Scanner, ...
Hardware <ul><ul><li>System Unit :  Calculating, Analyzing data,… </li></ul></ul><ul><ul><ul><li>Motherboard ( Main board ...
Software <ul><ul><li>Programs : Used for user solution. </li></ul></ul><ul><ul><ul><li>Microsoft Windows ( Operating Syste...
Equipments of Computer Keyboard  Mouse Monitor   Joystick Scanner   Camera Printer System Unit Page: 7 Prepared by Mr. Sie...
History of Computer Page: 8 Prepared by Mr. Sieng, Daravuth Copyright 2008
History of Computer Page: 9 Prepared by Mr. Sieng, Daravuth Copyright 2008
History of Computer Page: 10 Prepared by Mr. Sieng, Daravuth Copyright 2008
History of Computer Page: 11 Prepared by Mr. Sieng, Daravuth Copyright 2008
History of Computer Page: 12 Prepared by Mr. Sieng, Daravuth Copyright 2008
Personal Computer ( PC ) Page: 13 Prepared by Mr. Sieng, Daravuth Copyright 2008
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Chapter 1 Introduction to Computer

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Chapter 1 Introduction to Computer

  1. 1. Page: 1 Prepared by Mr. Sieng, Daravuth Copyright 2008
  2. 2. Definition <ul><li>Computer, machine that performs tasks, such as calculations or electronic communication, under the control of a set of instructions called a program. Programs usually reside within the computer and are retrieved and processed by the computer’s electronics. The program results are stored or routed to output devices, such as video display monitors or printers. Computers perform a wide variety of activities reliably, accurately, and quickly. </li></ul>Page: 2 Prepared by Mr. Sieng, Daravuth Copyright 2008
  3. 3. Using <ul><li>Administration </li></ul><ul><li>Complex Calculating </li></ul><ul><li>Making a big Data </li></ul><ul><li>Entertainment </li></ul><ul><li>Hospital </li></ul><ul><li>Art </li></ul><ul><li>Education </li></ul><ul><li>Space </li></ul><ul><li>Etc… </li></ul>Page: 3 Prepared by Mr. Sieng, Daravuth Copyright 2008
  4. 4. Components of Computer <ul><li>1. Hardware </li></ul><ul><ul><li>System Unit, Monitor, Keyboard, Mouse, Speaker, Scanner, Printer, Joystick, etc. </li></ul></ul><ul><li>2. Software </li></ul><ul><ul><li>Programs </li></ul></ul><ul><ul><li> - Microsoft Windows, Microsoft Office, Adobe Photo Shop, Macromedia Flash, etc. </li></ul></ul>Page: 4 Prepared by Mr. Sieng, Daravuth Copyright 2008
  5. 5. Hardware <ul><ul><li>System Unit : Calculating, Analyzing data,… </li></ul></ul><ul><ul><ul><li>Motherboard ( Main board ), CPU, Hard Disk, RAM, etc. </li></ul></ul></ul><ul><ul><ul><li>Input Device : Keyboard, Mouse, Scanner, Barcode Reader, etc. </li></ul></ul></ul><ul><ul><ul><li>Output Device : Monitor, Printer, etc. </li></ul></ul></ul><ul><li>Monitor : Displaying information on screen. </li></ul><ul><ul><li>Normal Monitor </li></ul></ul><ul><ul><ul><li>Normal Screen </li></ul></ul></ul><ul><ul><ul><li>Flat Screen </li></ul></ul></ul><ul><ul><li>LCD Monitor </li></ul></ul><ul><ul><ul><li>XGA Screen </li></ul></ul></ul><ul><ul><ul><li>WXGA Screen </li></ul></ul></ul><ul><ul><ul><li>Other Screen </li></ul></ul></ul>Page: 5 Prepared by Mr. Sieng, Daravuth Copyright 2008
  6. 6. Software <ul><ul><li>Programs : Used for user solution. </li></ul></ul><ul><ul><ul><li>Microsoft Windows ( Operating System ) </li></ul></ul></ul><ul><ul><ul><li>Microsoft Office ( Office Solution ) </li></ul></ul></ul><ul><ul><ul><li>Multimedia </li></ul></ul></ul><ul><ul><ul><ul><li>Graphic </li></ul></ul></ul></ul><ul><ul><ul><ul><li>Animation </li></ul></ul></ul></ul><ul><ul><ul><ul><li>Game </li></ul></ul></ul></ul><ul><ul><ul><ul><li>Etc… </li></ul></ul></ul></ul>Page: 6 Prepared by Mr. Sieng, Daravuth Copyright 2008
  7. 7. Equipments of Computer Keyboard Mouse Monitor Joystick Scanner Camera Printer System Unit Page: 7 Prepared by Mr. Sieng, Daravuth Copyright 2008
  8. 8. History of Computer Page: 8 Prepared by Mr. Sieng, Daravuth Copyright 2008
  9. 9. History of Computer Page: 9 Prepared by Mr. Sieng, Daravuth Copyright 2008
  10. 10. History of Computer Page: 10 Prepared by Mr. Sieng, Daravuth Copyright 2008
  11. 11. History of Computer Page: 11 Prepared by Mr. Sieng, Daravuth Copyright 2008
  12. 12. History of Computer Page: 12 Prepared by Mr. Sieng, Daravuth Copyright 2008
  13. 13. Personal Computer ( PC ) Page: 13 Prepared by Mr. Sieng, Daravuth Copyright 2008

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