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4.  What is the correct sequence of the working of a computer?
                                 a.  IPU                                       b.  IOP

                                 c.  IPO                                       d.  OIP


                        5.  What is the result after processing?
                                 a.  Input                                     b.  Output

                                 c.  Processing                                d.  Instruction


                         Tick ( ) the correct statements and cross ( ) the wrong ones.

                        1. Output devices are used to give commands.

                        2.  Microphone is used to record our sounds.

                        3.  Headphones are used to type words.


                        4.  A computer works on the IPO cycle.

                        5.  Milk is an output in mango shake.


                         Match the following devices with their correct names:


                                                              Scanner


                                                              Speakers



                                                             Keyboard


                                                             Hard disk


                        Scratch Your Brain.                                                      Century   #Critical Thinking
                                                                                                   21 st
                                                                                                  Skills  #Technology Literacy
                        1.  Rearrange the letters to get meaningful words.

                            a.  O    U    P    U    T    T


                           Hint: The devices through which we get the result after processing.

                            b.  O    C    E    S    S    P    R


                           Hint: The second step in the working of a computer.

                            c.  D    E    I    C    V    E

                           Hint: It is of three types; Input, Process and Output.





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