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    REVISIT

                        ▶  A computer is a fast machine. It works faster than humans.

                        ▶  A desktop, laptop, tablet, smartphone and supercomputer are different types of
                           computers.
                        ▶  Computers are used in many places, such as homes, schools, hospitals, offices, banks,

                           shops, airports, railway stations, police stations, publishing and science and defence.

                                                        ASSESS YOURSELF

                      1.  Tick ( ) the correct option.

                          a.   Which type of computer is commonly used at homes, schools and offices but
                             cannot be moved easily due to its size and weight?

                               (i)  Laptop                                   (ii)  Tablet

                             (iii)  Desktop computer                         (iv)  Smartphone

                          b.  Which device is bigger than a smartphone but smaller than a laptop?

                               (i)  Tablet                                   (ii)  Smartwatch

                             (iii)  Printer                                  (iv)  Desktop

                          c.  Which of the following tasks is NOT usually done using a computer at home?

                               (i)  Doing homework                           (ii)  Listening to songs

                             (iii)  Manufacturing goods                      (iv)  Online shopping

                          d.  Supercomputers are used for which of the following purposes?

                               (i)  Playing games                            (ii)  Simple calculations

                             (iii)  Weather forecasting                      (iv)  Typing letters

                      2.  Fill in the blanks using the words from the help box.

                                              Battery, Desk, Money, Results, Tablet

                          a.  A desktop computer is kept on a                              .

                       14   Premium Edition-II

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