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GLOSSARY                                                                     Subject Enrichment









                  F Arrow Keys: These keys are used to move the cursor up, down, left and right.






                  F Backspace Key: This key is used to erase what we have typed.







                  F Clicking: Pressing and releasing any button of a mouse is called clicking.






                  F  CPU: It stands for Central Processing Unit. It is the brain of computer.







                  F  Cursor: A cursor is a small blinking line on the screen.







                  F  Headphones: They are used to hear sounds and music without disturbing
                      others.




                  F  Keyboard: It is used for typing numbers and letters.






                  F  Laptop: It is a small portable computer that can be kept on your lap.







                  F  Printer: It is used to print text and pictures on paper.






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