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Knowledge Discovery                                                              Subject Enrichment

               There are two sets of Ctrl, Alt, Shift, and Enter keys on the keyboard.


          Home Key

          It is used to move the cursor to the beginning of a line.                                             Home


                Keyboard is an input device.                  Home     Keyboard is an input device.


          End Key

          It is used to move the cursor to the end of a line.                                                   End


                Keyboard is an input device.                  End      Keyboard is an input device.



          Page Up and Down Keys
          These keys are used to scroll up and down the contents of

          the computer screen. The Page Up key shifts the contents of                                Page      Page
                                                                                                     Up
                                                                                                               Down
          the screen up, while the Page Down key shifts the contents
          of the screen down.


                  Try This                                                                          Computational Skills

            What will appear when you press the following keys together.


                                    @
                        Shift
                                     2
                                     %
                        Shift
                                     5
                                    &
                        Shift
                                    7
                                    +
                        Shift       =
                                    ~
                        Shift
                                    `



                  Knowledge Discovery                                                              Subject Enrichment

               Combination of different keys with Ctrl, Shift or Alt keys are used to perform
               specific tasks in different programs. For example, the key combination Ctrl + S is
               used to save the contents of a file.



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