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    Imagine your town wants to become a smart city with connected
                                          services.  Create  a  simple  network  diagram  showing  how
                       SDG ACTIVITY       various devices (like traffic lights and weather sensors) will

                                          connect to improve city functions. Explain how this network
                                          will help make the city smarter, safer and more efficient.

                                       CODE CHECK                                                   Century   #Critical Thinking
                                                                                                     21 st
                                                                                                     Skills
                        Eight servers numbered 1 to 8, are arranged in a ring topology and face the centre. The following
                        conditions are provided:
                        (a)  Server 1 is second to the right of Server 2, who is the neighbour of Server 3 and Server 4.
                        (b)  Server 5 is not a neighbour of Server 1.

                        (c)  Server 4 is a neighbour of Server 6.
                        (d)  Server 7 is not between Server 5 and Server 8.
                        (e)  Server 8 is not between Server 6 and Server 5.

                                                                                                  21 st   #Communication
                                                                                                 Century
                                                                                                  Skills  #Information Literacy
                              Divide  the  class  into  two  groups  and  organise  a group  discussion  on Types  of Computer
                              Networks.

                          JOB JUNCTION

                            People who are experts in computer networking can pursue a career as a Network
                            Engineer.

                      PEDAGOGY PATHWAYS

                      «    Do a walk-through of all the topics covered in this chapter.

                      «    Discuss the topology used for networking in your school.

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                                                                                                   Networks Around Us

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