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The Connect to Companion message box appears.

                  Step 4    Open MIT A12 Companion on your device and connect
                            by scanning the QR code or typing the code displayed on
                            your screen.

                  Once you finish testing the app, you can start using it. Make sure
                  it generates the multiplication table correctly, is easy to use, and
                  displays the results properly in the ListView.

                     Recap


                         An app is a software program primarily developed for hand-held smart devices such as
                         mobiles and tablets.
                         The three most popular app stores are Google's Play Store, Apple's App Store, and Microsoft
                         Store.
                         There are mainly three main types of applications: Desktop, Mobile, and Web. Android is an
                         operating system for mobile devices developed by Google.
                         iOS (formerly iPhone OS) is also a popular operating system developed by Apple Inc. for its
                         hand-held devices such as iPhone and iPad.
                         There are three types of mobile apps: Native, Web, and Hybrid.
                         App Inventor is a free app development tool provided by Google.



                                                         Exercise



                  A.   Tick ( ) the correct option.

                       1.  Which of the following is not an examples of mobile application?
                           a.  Hand-held devices                        b.  Browser
                           c.  Desktop                                  d.  None of these

                       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.  Microsoft Teams                          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
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