Page 31 - C_GPT _V4 _class_2
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Very good! Each part plays a different
                                                                                     role. Similarly, a computer also has
                                                                                      many parts. Some are outside and
                                                                                    some inside the CPU box. Let us learn
                                                                                                about them.
























                  Test Your Knowledge                                                   21 st  Century   #Critical Thinking
                                                                                            Skills
                                                                                                #Technology Literacy
                   Write the missing element of the IPO cycle for the use of the following machines with the
                   help of given hints.


                                                Hints Ready Juice, Cooking and heating




                                 MACHINE                         INPUT           PROCESSING            OUTPUT


                                          Microwave         Rice and Water                           Ready to eat



                                                                                 Churning and
                                             Juicer        Carrots, Oranges
                                                                                extracting juice





                 Now you know that a computer works on the IPO cycle. To follow this IPO cycle it uses

                 some devices. Let us learn about them in this chapter.


                 INPUT DEVICES


                 The devices that are used to give commands or instructions to the computer and tell
                 the computer what to do are called input devices. Let us learn about some of them.










                                                                                                     IPO Devices   29
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