Page 12 - Digicode_AI_class_2
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.











                                      Monitor                                        Printer












                                Headphones                  Speakers






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




                                                                                 Critical Thinking
                   byte Quest                                                    Information Literacy


                 Rearrange the letters to get meaningful words.

                 1.   P    U    I    N    T



                 2.  O     U    P   U    T    T


                 3.  O     C    E    S    S   P    R






                 10    DigiCode AI-II
   7   8   9   10   11   12   13   14   15   16   17