Social Networkings

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  • LOOKING AT THE

    OPERATING SYSTEM

    The term Android can refer to either an Android mobile device or to the Android operating system. The Android operating system powers all Android devices. Think of it as the underlying software that instructs your device what to do, much like how the Windows operating system powers laptop and desktop computers.

    1 . Leia o paragrafo e retire as Palavras-chave ____________________________________________________________________________________________________________________________________________ 2 . Sublinhe as palavras repetidas e escreva a defino do termo ANDROID _________________________________________________________________________________________________________

    When you install an Android app onto an An-droid device, you are installing an app that was written specifically for the Android operating system. You can install Android apps onto a Windows computer-and even on Macs and Linux PC-but only if the computer is running special software called an Android emulator, which crea-tes a virtual Android device on your computer. Speaking of Linux, the Android operating system is actually an offshoot of the Linux operating sys-tem. Since its inception, however, Android has developed into a robust, independent operating system designed for mobile devices, and its not actually directly compatible with Linux.

    3 . No paragrafo 2 quais informaes so apresentadas sobre o app Android: A . O app Adroid foi desenvolvido para o Sistema Operacional Android B . possivel instalar o app nos computadores com os sistemas Widows, Macs e Linux. C . As duas afirmativas so evidentes no paragrafo.

    4. Escreva aqui as palvras Cognatas ____________________________________________________________________________________________________________________________________________

    As Palavras Cognatas so essenciais para vocconstruir signifi-cado de uma sentena, pargrafo ou at do texto inteiro.

    DEVICE Marcas tipogrficas so recursos visuais que ajudam o leitor a interpretar o texto.

    - - - - - -

    Empresa de tecnologia, que atualmente a proprietria da companhia que

    desenvolve o Android.

    Empresa que desenvolve dispositivos como o iPhone e o iPad, concorrentes dos dispositivos Android.

    This version of text and questions are based on privoius text sent to [email protected]

    By Daniel A. Begun from Amazing Android Apps For Dummies

  • 1 Android is an open source operating system a large community of companies and developers maintain it and contribute toward developing newer versions of it. This al l takes place under the auspices of Google, which bought the company (Android, Inc.) that first developed the Android OS. Unlike Apples iOS operating system for mobile devices, the Android operating systems ongoing development isnt hidden behind lock and key. In fact, about 80 companies are members of the group the Open Handset Alliance that 10 contribute towards the further development of the Android operating system. All of this openness allows for innovation from many different sources. This also allows for many different Android devices in all shapes and sizes, which creates a compatibility problem for the app developers. The compatibility issue with Android devices has even got a name: fragmentation. Manufacturers can modify the Android operating system as they see fit for their devices. This allows them a way to 20 differentiate their devices from their competitors devices, by adding unique features. This also results in different customized versions of Android running on different devices. An example of this is that mobile phone maker HTC inserts its own HTC Sense user interface into many of its Android phones, whereas Samsung puts its own TouchWiz user interface into its Android devices. The following figure shows a couple of screens from the Samsung Epic 4G Android phone.

    1 . Baseado(a) nas linhas 1-12, diga

    por que o Sistema operacional

    Android chamado de OPEN

    SOURCE OPERATING SYSTEM. ________________________________________________________________

    conforme os exemplos fornecidos

    nas linhas 11 16? ________________________________________________________________________________________________

    voce consegue identificar no texto. ________________________________________________________________________________________________________________________________________________________________

    Mobile device manufacturers also control which version of the Android operating system powers their devices. 30 Just because an update to the operating system is available doesnt mean that a manufacturer is willing or ready to update a devices operating system.

    Another big differentiator between devices is the hardware that runs them. Some Android devices have big screens, fast processors, and lots of bells and whistles; other Android devices have tiny displays, slow CPUs, and very few extras. And there are plenty of Android devices that fall in between these two extremes.

    All these differences between Android 40 devices wind up creating huge heada-ches for app developers. They need to try to ensure compatibility on many different devi-ces, using dissimilar hardware, running vari-ous versions of the Android operating sys-tem, and must take into account any custo-mizations made to the Android operating system by the manufacturers.

    The end result is apps mayhem. In some cases, the apps sim-ply wont run on some devices. Other times, the apps run, but certain features wont work. And in some instances, the apps appear to run fine for a few minutes, but then suddenly stop working.

    problemas de compatibilidade em

    dispositivos Android? (linhas 33-

    47) ____________________________________________________________________________________________________________________________

    5. Escreva aqui as palavras e

    termos tcnicos que esto ligadas

    a temtica das tecnologias mveis. ____________________________________________________________________________________________________________________________

    -so palavras associadas

    ao mundo das tecnologias

    da informao e internet.

    Sistema Operacional que executa nos produtos de-senvolvidos pela Apple.

    Abreviao para aplicativo; Programa que roda no dispositivo Android.

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