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2.  Which operating system is the most commonly used for mobile devices?

                        a. Google                                      b. Android

                        c. Microsoft                                   d. None of these

                     3.  Uber is an example of ............................ app.
                        a. Native apps                                 b. Web apps

                        c. Hybrid apps                                 d. Web pages

                     4.  Which of the following is not a Communication app?

                        a. Skype                                       b. Signal

                        c. FaceTime                                    d. Facebook

                     5.  Which application is primarily created for a computer?

                        a. Desktop                                     b. Mobile
                        c. Web                                         d. None of these


                 B.  Write ‘T’ for true and ‘F’ for false.
                     1.  The majority of the apps may be downloaded for free from the app store.  .........................

                     2.  Web applications make up the majority of the programs that are loaded
                        on your mobile device.                                                          .........................

                     3.  Skype does not allow us to see the face of the person with whom we
                        are talking.                                                                    .........................
                     4.  E-commerce apps typically offer features like video streaming, photo
                        sharing, event discovery, and more.                                             .........................

                     5.  Native apps are platform-dependent which means that these apps are
                        primarily developed for a specific platform.                                    .........................

                 C.  Fill in the blanks using the words given below.


                                      Component blocks, E-commerce, Web browser, Emulator, Gmail


                     1.  Web apps are accessed through a ............................ over the Internet.

                     2.  For setting up the App Inventor, you should have a ............................ account.
                     3.  ............................ contains relevant blocks for the components we have added in the Design
                        window.

                     4.  To test the app, you have to go to the connected device or .............................
                     5.  ............................ means buying or selling products on an online service over the Internet.








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