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D.  What will happen on the screen if you press the Shift key in combination with
                     the following keys? Consider Caps Lock off.

                           Shift            @
                     1.                 +   2     :  ......................................


                           Shift            &
                     2.                 +   7     :  ......................................



                     3.    Shift        +   A     :  ......................................



                 E.  Short answer type questions.
                     1.  Which key is used to type capital letters?

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

                     2.  Which function of mouse helps us to see the properties of an item?

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

                 F.  Long answer type questions.

                     1.  Explain Symbol keys with the help of examples.

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

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

                     2.  What is the use of the Drag and Drop function?

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

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

                                                   In the lab                                         Subject Enrichment



                        Type the following characters using the various keys on the keyboard.








                        Perform the following actions on the ‘Computer’ icon:

                      a. Single-click     b. Double-click    c. Right-click



                  Teacher's Corner

                 1.  Explain to the students the history of keyboard and its origin from the typewriter.
                 2.  Explain to the students the history of mouse and its creator.


                                                                                            Keyboard and Mouse    19
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