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Let’s catch up

                   Write I for Input, P for Process and O for Output for the given pictures.







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                        IPO DEVICES


                 A computer is made up of many parts. These parts are also known as devices.


                      Input Devices

                 The devices that are used to enter data into the computer and give orders are called input devices.
                 Some of the commonly used input devices are keyboard and mouse.













                                                    Keyboard                               Mouse


                      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




                                                                          Computer System Organisation - I/O devices  21
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