Page 54 - Viva ICSE Computer Studies 3 : E-book
P. 54

Uses of a Computer Network

                    A computer network helps is the following ways.

                    •  Information can be accessed and maintained among network users.
                    •  Multiple users can share a single hardware like a printer.

                    •  The users can share fi les across the network.

                    After gaining the knowledge about a computer network and its uses, now let’s learn
                    about Internet and its role in our lives.

                    Internet


                    A well-organised and managed network of millions of computers connected all over the
                    world is called Internet. It is also called the global network of computers. The computers
                    connected over the Internet can share and exchange all kinds of information like text,
                    graphics, audio and video. The Internet has changed the modern life to a great extent.

                    The users can fi nd every kind of information on the Internet. It provides the users with a
                    huge range of applications.

                    Uses of Internet


                    Internet helps us in many ways. Let’s learn about some of them.

                    Searching

                    The users can get any kind of information on various
                    subjects such as education, health and sports. There are

                    various websites available for searching information.


                                                       Communication

                                                       We can send and receive information having text,
                                                       graphics, sounds and videos anytime and anywhere with
                                                       the help of electronic mails (e-mails). We can get in touch
                                                       with our family members and friends residing away from

                                                       us. We can also convey our thoughts and opinions in
                                                       various discussion forms on diff erent websites.


                    Online Education
                    There are various electronic learning (e-learning) websites

                    through which education is easily accessible. Students
                    can access the required study material in the form of
                    worksheets, tutorials and video lessons on the Internet.



                     42
   49   50   51   52   53   54   55   56   57   58   59