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Components of a Computer System

Components of a Computer System. Jump to Hardware. Numeric Key Pad. Function Keys. Components of a Computer System. Input Devices. Key Board. Wired And Wire less Key Board Available. Touch Screen. Components of a Computer System. Input Devices. Mouse. Y. X.

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Components of a Computer System

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  1. Components of a Computer System Jump to Hardware

  2. Numeric Key Pad Function Keys Components of a Computer System Input Devices Key Board Wired And Wire less Key Board Available

  3. Touch Screen

  4. Components of a Computer System Input Devices Mouse Y X

  5. Components of a Computer System Input Devices Tracker Ball Touch pad

  6. Components of a Computer System Input Devices Micro phone Digital Camera

  7. Video Conference

  8. Components of a Computer System Input Devices OCR (Optical Character Recognition) Scanner +

  9. Components of a Computer System Input Devices Finger Print Reader

  10. Components of a Computer System Input Devices Magnetic Ink Character Recognition (MICR)

  11. Components of a Computer System Input Devices Environment Sensors

  12. Components of a Computer System Output Devices Cathode Ray Tube (CRT Monitors)

  13. Components of a Computer System Output Devices Liquid Crystal Display (LCD Monitors) Less Space Low Power consumption Brightness images No Flickers or Distortion Expensive Limited View angles

  14. Components of a Computer System Output Devices Printers Dot Matrix Laser Ink Jet

  15. Components of a Computer System Output Devices Speakers Head phones

  16. Components of a Computer System Device Drivers Software CDs provided with Devices + +

  17. Software Computer Components of a Computer System Software Instructions given to computer Liveware People who work with computers Hardware Can be seen & touch

  18. Software Components of a Computer System Software Application Software System Software Utility programs Enhance the capability of an O/S Operating Software Controls all the part of computer & lays between Hardware and Application Software Spread Sheet Word processing Web Design & Development Desktop publishing & Graphic Design Presentation Data Base Management

  19. Components of a Computer System Graphical User Interface (GUI) & Command Line Interface (CLI) commands can be given by clicking All the commands should be given by text

  20. Components of a Computer System Function of Operating System I am Typing a Letter using MS word As Windows XP bring me to the Desktop Operating System (Works as a Bridge) Hardware Application software

  21. Components of a Computer System Booting the Computer POST – Power On Self Test CMOS Setup – BIOS – Basic Input Output System Boot Strap Loader 2008.10.25 08.25 AM

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