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CONTENTS




                                                              Digital World
                   1 Personalizing Linux/Ubuntu                                                                      7
                        The Ubuntu Environment         Components of Ubuntu Desktop      Desktop Icons
                        Launcher                       Show Apps Icon                    Status Menu
                   2 Know About Computer Viruses                                                                    17
                        What is a Computer Virus?                    How does a Computer get Infected with Virus?
                        How do you know your PC has a Virus?         How to Prevent from a Virus?
                        Antivirus Software
                      Periodic Assessment 1                                                                         23
                   3 Editing Text in LibreOffice Writer                                                             24
                        Starting LibreOffice Writer     Entering the Text                Selecting the Text
                        Copying/Moving and Pasting the Text    Deleting the Text         Undo/Redo
                        Find and Replace               Changing Case                     Spell Check
                        Thesaurus
                   4 Formatting in LibreOffice Writer                                                               38
                        Changing Font Face, Style and Size    Changing the Text Colour     Clone Formatting to Different Text
                        Highlighting the Text          Applying Superscript and Subscript     Applying Drop Cap Effect
                        Applying Border to a Paragraph     Inserting Watermark           Applying Bullets and Numbering
                      Periodic Assessment 2                                                                         50
                      Test Sheet 1                                                                                  51
                   5 Introduction to LibreOffice Impress                                                            53
                        Opening LibreOffice Impress     Components of LibreOffice Impress Window
                        Create a New Presentation      Adding a New Slide                Deleting a Slide
                        Saving a Presentation          Viewing the Slide Show            Opening a Saved Presentation
                        Exiting LibreOffice Impress
                                                              Cyber World
                   6 More on Internet                                                                               64
                         Internet                                                        Uses of Internet
                        Requirements to Connect to Internet                              Common Terms

                      Periodic Assessment 3                                                                         73
                                                        Computational Thinking
                   7 Visual Processing                                                                              74
                        Picture Puzzle                 Directions and Maps

                                                             Coding World

                   8 Programming in Scratch                                                                         81
                        Sprite’s Direction             Pen Blocks                        Use of Loop Blocks
                        Drawing Polygons in Scratch     Drawing a Square in Scratch      Drawing a Circle in Scratch
                        Drawing Patterns
                                                           Artificial Intelligence
                   9 Evolution of AI                                                                                   99 91
                        1950s                          1960s                             1970 to 1990s
                        2000 to 2010                   2010 to Present
                      Periodic Assessment 4                                                                         99
                      Test Sheet 2                                                                                 100
                     Project Work                                                                                  102
                     Explore More (Latest Trends)                                                                  104

                     OGO Cyber Sample Questions                                                                    106
                     Glossary                                                                                      108
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