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					            0. What is a Computer?




ITEC 1011     Introduction to Information Technologies
            Why Computers?




ITEC 1011   Introduction to Information Technologies
             In the Beginning




ITEC 1011   Introduction to Information Technologies
            Most people’s computer...




ITEC 1011      Introduction to Information Technologies
                                “The Box”
       CRT Display                                    CD-ROM Drive


                                                            Floppy
                                                             Disk
                                                            Drive
      Keyboard




                                                   Mouse


ITEC 1011        Introduction to Information Technologies
            Inside “The Box”




ITEC 1011   Introduction to Information Technologies
                                                       Motherboard




ITEC 1011   Introduction to Information Technologies
                                                 CPU
                                       (Central Processing Unit)




ITEC 1011   Introduction to Information Technologies
                                           SIMM
                              (Single Inline Memory Module)




ITEC 1011   Introduction to Information Technologies
                                                   HDD
                                             (Hard Disk Drive)




ITEC 1011   Introduction to Information Technologies
                                             Power Supply




ITEC 1011   Introduction to Information Technologies
     Schematic Diagram of a Personal
               Computer...




ITEC 1011   Introduction to Information Technologies
                       bus
    Printer                      Disk
    Mouse                      controller
              Ports
 Keyboard                      Graphics                    Monitor
   Modem                         card

              CPU              Sound                       Speakers
                                card
              RAM
                               Network
                                card
                                                           Computer

ITEC 1011       Introduction to Information Technologies
              Other Examples




ITEC 1011   Introduction to Information Technologies
ITEC 1011   Introduction to Information Technologies
ITEC 1011   Introduction to Information Technologies
ITEC 1011   Introduction to Information Technologies
       Computing is Much, Much More...




ITEC 1011    Introduction to Information Technologies
            Mobile Computing




ITEC 1011   Introduction to Information Technologies
ITEC 1011   Introduction to Information Technologies
              Output Devices




ITEC 1011   Introduction to Information Technologies
ITEC 1011   Introduction to Information Technologies
                Input Devices




ITEC 1011   Introduction to Information Technologies
ITEC 1011   Introduction to Information Technologies
            “Other” Computing




ITEC 1011   Introduction to Information Technologies
ITEC 1011   Introduction to Information Technologies
ITEC 1011   Introduction to Information Technologies
ITEC 1011   Introduction to Information Technologies
ITEC 1011   Introduction to Information Technologies
ITEC 1011   Introduction to Information Technologies
ITEC 1011   Introduction to Information Technologies
ITEC 1011   Introduction to Information Technologies
ITEC 1011   Introduction to Information Technologies
ITEC 1011   Introduction to Information Technologies
                   Thank you


ITEC 1011   Introduction to Information Technologies

				
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posted:8/8/2011
language:English
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