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2                             Parts of a Computer






                                    Chapter Outline
                                                    Main Parts of a Computer: Monitor, CPU, Keyboard, Mouse
                                                    Other Parts of a Computer: Printer, Microphone, Speakers,
                                                   Headphones
                                                    Input and Output Devices

                                                    Storage Devices

             Main Parts of Computer


            A computer has four main parts. They are Monitor, CPU (Central Processing
            Unit),  Keyboard,  Mouse.  Together,  these  parts  make  up  the  computer

            system. They are usually connected by wires.


                                         Monitor


                                         Monitor  is  also  called  Visual  Display  Unit  (VDU).  It
                                         looks like a television screen. It displays text , pictures,

                                         videos, and cartoons.





            CPU (Central Processing Unit)


            The CPU cabinet contains the CPU. The CPU is known as
            the brain of the computer. It controls all other parts like

            the monitor, mouse, and keyboard.

            All parts are connected to the CPU through wires.


            Keyboard


            A  keyboard  is  used  to  give  information
            to the computer.It has many keys which

            are  used  to  type  letters,  numbers,  and

            symbols.The  typed  information  can  be
            seen on the monitor.



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