Page 12 - Computer Genius Class 02
P. 12

Processing Device

                  The device that works on the input is called processing

                  device. CPU is the main processing device.
                  CPU stands for Central Processing Unit. It works

                  like the brain of a computer. CPU is fixed inside the
                  CPU box.
                                                                                             CPU          CPU Box
                  Output Devices


                  The devices which help us to get the results are called output devices. Some of the
                  commonly used output devices are monitor, printer, headphones and speakers.











                                             onitor                                         rinter











                                       eadphones                   pea ers





                           The CPU switches off itself when you shut down a computer.





                                                                                       Critical Thinking
                         Quest                                                         Information Literacy



                        earrange the letters to get meaning ul  ords.

                       1.   P    U    I    N    T



                       2.  O     U    P   U    T    T


                       3.  O     C         S    S   P






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