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C.  Look at the pictures and write their names.

                        1.                     2.                        3.                        4.








                             .......................      ........................      ........................      ........................

                  D.  Fill in the boxes.


                          INPUT                                                          OUTPUT

                         20, 25, +                       20 + 25



                  E.  Short answer type questions.

                      1.  What is a CPU?

                          ....................................................................................................................................................................

                      2.  What is IPO cycle?

                          ....................................................................................................................................................................

                  F.  Long answer type questions.

                      1.  Define application software. Give an example.

                          ....................................................................................................................................................................

                          ....................................................................................................................................................................

                      2.  What is hardware? Write any two examples of hardware.

                          ....................................................................................................................................................................

                          ....................................................................................................................................................................



                                                    In the lab                                      Computational Thinking



                      Look at the computer system in your lab. Find out which parts are used for input,
                      process and output.



                   Teacher's Corner

                  1.  Explain the nature of a computer as a non-living, emotionless and efficient machine.
                  2.  Show children different types of Input and Output devices.



                  12      Modular (Ver. 1.1)-III
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