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Chapter Profile
                    1                 TEST SHEET




                                      (Based on chapters 1 to 4)





                  A.  Tick ( ) the correct option.
                     1.  Which of the following saves our time to send messages?
                         a. Bag                                         b.  Doll


                         c.  Computer                                   d.  Pencil

                     2.  Which key is used to erase what we have typed?

                         a. Enter key                                   b.  Spacebar  key

                         c.  Backspace key                              d.  Tab key

                     3.  Which of the following is known as the brain of the computer?

                         a. Mouse                                       b.  Monitor

                         c.  CPU                                        d.  Printer

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

                         a. Computer                                    b.  Tree

                         c.  Sun                                        d.  River

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


                                                 Mouse, tickets, human, sums, keys

                     1.  Machines are made by                         .

                     2.  A computer can solve                        .
                     3.  A computer is used to book                        .

                     4.  A keyboard has many                         .

                     5.                      has two buttons and a scroll wheel.
                  C.  Answer the following questions:

                     1.  Name any three machines that work on electricity.

                     2.  Name any two places where computers are used.
                     3.  Which part of a computer helps you to type your name?








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