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    2019

                      First folding smartphones were introduced in the market.

                      2021

                      Windows 11 is a new generation of operating system launched by Microsoft in
                      2021. It comes with a completely new design and interface. It has a Graphical User

                      Interface (GUI) which allows users to interact with the computers through buttons,

                      icons or dialog boxes.

                            18    Premium Edition-III

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