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f.  What is difference between System software and Application software?







                 4.  Competency-based/Application-based questions.
                    a.   Ravi wants to watch a movie on his computer without disturbing his
                        family. Which output device should he use?


                    b.   Ridham needs to print her school project to submit it to her teacher. Which output
                        device will help her do this?




                                                                                      teCh Zone



                                                                                                   21 st
                   Let's soLve                                                                   Century   #Critical Thinking
                                                                                                  Skills
                    1.   Look at the machines and fill in the missing boxes to complete the IPO cycle
                        using the hints given below:

                        Hints: Clean Clothes; Calculation is being done; Dirty Water.


                              Machine                 Input                 Process                 Output
                                              Pressing Numbers                               Calculated Answer

                                                 and Symbols





                              Calculator
                                                                        Purifies Water          Clean Drinking
                                                                                                    Water








                            Water purifier
                                                 Dirty Clothes         Washing Clothes








                          Washing machine





                                                                                                 Computer System   17
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