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Components of a Computer System Jump to Hardware.

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Presentation on theme: "Components of a Computer System Jump to Hardware."— Presentation transcript:

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2 Components of a Computer System Jump to Hardware

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

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5 Touch Screen

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7 Components of a Computer System Input Devices Mouse X Y

8 Components of a Computer System Input Devices Tracker BallTouch pad

9 Components of a Computer System Input Devices Micro phoneDigital Camera

10 Video Conference

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

12 Components of a Computer System Input Devices Finger Print Reader

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

14 Components of a Computer System Input Devices Environment Sensors

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

16 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

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

18 Components of a Computer System Output Devices Speakers Head phones

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

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

21 Components of a Computer System Software Software Operating Software Controls all the part of computer & lays between Hardware and Application Software Word processing Application Software System Software Utility programs Enhance the capability of an O/S Spread SheetData Base ManagementPresentationDesktop publishing & Graphic Design Web Design & Development

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

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

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

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