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One                      Learn                                         Section A (Objective)
                    One Touch


                  A.  Tick (3) the correct option.


                      1.  On which cycle does the working of a computer is based?

                          a. IPU                            b. IPO                         c. IOP


                      2.  What helps the computer to perform an action on the input?

                          a. CPU                            b. Printer                     c. Mouse


                      3.  Which of the following is an input device?

                          a. Keyboard                       b. Monitor                     c. Printer


                      4.  What is the data or instructions we give to the computer called?

                          a. Input                          b. Output                      c. Process


                  B.  Fill in the blanks using the words given below:

                                            Hints

                                                 Monitor, Virus, Mouse, Keyboard, CPU




                      1.  The                       is known as the brain of a computer.


                      2.  A                      shows us the result after processing.



                      3.  A                      and a                       are the examples of input devices.



                      4.  A                      is harmful to computer.


                  C.  Write ‘T’ for true and ‘F’ for false.


                      1.  A computer is an electronic machine.


                      2.  Output can be shown before processing.


                      3.  A computer has feelings.






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