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3.  Which of the following is a human-made thing?


                         a.                            b.                               c.








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


                     1.  Machines are human-made things.

                     2.  Machines waste our time.


                     3.  Computer is not a machine.


                     4.  Computer cannot do many kinds of work.

                     5.  A computer stores our work.


                     6.  We get computers in many shapes and sizes.

                 C.  Match the types of computers with their names.




                     1.                                            a. Desktop Computer










                     2.                                            b.          Tablet










                     3.                                            c.      Smartphone








                     4.                                            d.          Laptop






                                                                               Computer—A Wonderful Machine        13
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