Mobile Programming Chapter 1: Introduction to Android
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Questions and Answers

What do mobile operators want to provide to their subscribers?

  • Value-added content in a manageable and lucrative way (correct)
  • Devices with wireless enabled connections
  • Freedom to develop mobile applications
  • A stable and affordable platform to power devices
  • What is the field of study that covers the design, development, and evaluation of mobile applications?

  • Web Application Development
  • Mobile Application Development
  • Handset Manufacturing
  • Mobile Computing (correct)
  • What are portable devices that allow transmission of data, voice, and video via a computer or other wireless enabled device?

  • Laptops only
  • Desktop computers only
  • Smart Phones only
  • Portable devices such as Smart Phones, Tablets, Laptops, wearable devices, and vehicles (correct)
  • What is another term for a mobile application?

    <p>All of the above</p> Signup and view all the answers

    What is the primary function of mobile apps?

    <p>To provide users with similar services to those accessed on PCs</p> Signup and view all the answers

    How many major operating systems are mobile apps developed for?

    <p>3</p> Signup and view all the answers

    What is the set of processes and procedures involved in writing software for small, wireless computing devices?

    <p>Mobile Application Development</p> Signup and view all the answers

    What are other operating systems for smart phones aside from Android, IOS, and Windows?

    <p>Symbian and BlackBerry</p> Signup and view all the answers

    What is mobile application development?

    <p>Set of processes and procedures involved in writing software for small, wireless computing devices</p> Signup and view all the answers

    What is a key difference between mobile apps and other types of apps?

    <p>Mobile apps are written to take advantage of a particular mobile device's features</p> Signup and view all the answers

    When did mobile applications first emerge?

    <p>At the end of the 20th century</p> Signup and view all the answers

    What is an example of a feature that a mobile app might be written to take advantage of?

    <p>An iPhone's accelerometer</p> Signup and view all the answers

    What is the main reason for the rapid evolution of mobile content and applications?

    <p>The operating systems of smartphones being open to third-party software development</p> Signup and view all the answers

    What is the name of the organization that develops and maintains the Android operating system?

    <p>Open Handset Alliance</p> Signup and view all the answers

    What motivates companies to make mobile application development easy and intuitive?

    <p>The desire to facilitate the process of development</p> Signup and view all the answers

    What is the main advantage of developing for Android in terms of market share?

    <p>The number of Android devices is greater than the number of devices on all other mobile operating systems combined</p> Signup and view all the answers

    What is the estimated total revenue from sales of mobile applications in 2014?

    <p>25 billion dollars</p> Signup and view all the answers

    What is a benefit of using the Android operating system for development?

    <p>It is easily customizable</p> Signup and view all the answers

    What do mobile users demand from mobile applications?

    <p>More choice, opportunities to customize their phones, and more functionality</p> Signup and view all the answers

    What is the name of the license under which Google releases the Android code?

    <p>Apache License</p> Signup and view all the answers

    What is the primary function of a smartphone?

    <p>Multifunctional device that helps to learn, earn, and have fun</p> Signup and view all the answers

    What is the main difference between smartphones and conventional cell phones?

    <p>Operating systems of smartphones are open to third-party software development</p> Signup and view all the answers

    What is the name of the store where Android apps can be published and distributed?

    <p>Google Play Store</p> Signup and view all the answers

    What is the name of the type of application that is a combination of native and web applications?

    <p>Hybrid Application</p> Signup and view all the answers

    Which of the following Android features is related to multimedia?

    <p>Media support</p> Signup and view all the answers

    What is the core functionality of the Linux kernel in Android OS?

    <p>Memory management, process management, networking, and security settings</p> Signup and view all the answers

    Which Android architecture layer is responsible for providing the functionality of the JAVA Programming Language?

    <p>Android Runtime</p> Signup and view all the answers

    What is the purpose of the DX tool in Android?

    <p>To convert .class files to .dex files</p> Signup and view all the answers

    What is the type of Java Virtual Machine used in Android?

    <p>Register-based Dalvik VM</p> Signup and view all the answers

    What is the main function of the SurfaceManager in Android?

    <p>To compose window manager with off-screen buffering</p> Signup and view all the answers

    What is the main advantage of the Dalvik VM in Android?

    <p>Optimization for low memory requirements</p> Signup and view all the answers

    What is the main component of the Application Framework layer in Android?

    <p>Blocks that our applications directly interact with</p> Signup and view all the answers

    Which manager is responsible for managing voice calls in an Android application?

    <p>Telephony Manager</p> Signup and view all the answers

    What is the purpose of the Accelerometer in an Android device?

    <p>To measure acceleration</p> Signup and view all the answers

    What is the primary function of the Content Providers?

    <p>Managing data sharing between applications</p> Signup and view all the answers

    What type of storage medium can be inserted into compatible phones, tablets, and computers?

    <p>SD card</p> Signup and view all the answers

    What can users do with the touchscreen feature in Android?

    <p>Swipe, flip, drag, or pinch to zoom</p> Signup and view all the answers

    What is the purpose of the Resource Manager?

    <p>To manage resources</p> Signup and view all the answers

    What is the primary function of the Location Manager?

    <p>Location management using GPS or cell tower</p> Signup and view all the answers

    What is the purpose of the Internet in Android development?

    <p>To find real-time information</p> Signup and view all the answers

    Study Notes

    Mobile Application Development

    • Mobile application development is a set of processes and procedures involved in writing software for small, wireless computing devices, such as smartphones and tablets.
    • It involves designing, developing, and evaluating mobile applications using appropriate solutions that meet user requirements.

    Why Develop for Android?

    • Android is the world's leading mobile operating system, with a larger market share than all other mobile operating systems combined.
    • Developing for Android allows for a quick time to market, with easy development and publication of full-featured applications.
    • Android is an open platform, allowing manufacturers to create custom user interfaces and add new features to devices.

    Android Features

    • Media support
    • Streaming media support
    • Additional hardware support
    • Multi-touch
    • Bluetooth
    • Video calling
    • Multitasking
    • Voice-based features
    • Tethering
    • Screen capture
    • External storage

    Android Architecture

    • Linux Kernel: provides core functionality, including memory management, process management, networking, and security settings.
    • Libraries: provide native libraries, including Libc, SSL, SGL, OpenGL|ES, Media Framework, and SQLite.
    • Android Runtime: provides the functionality of the Java Programming Language, including core libraries and the Dalvik VM.
    • Application Framework: manages the activity life cycle of applications, including Activity Manager, Content Providers, Telephony Manager, Location Manager, and Resource Manager.
    • Applications: includes pre-installed applications, such as SMS client app, Dialer, Web browser, and Contact manager, and allows developers to write custom applications.

    Hardware Tools

    • Touchscreen: allows users to interact with apps using gestures, such as swiping, flipping, dragging, and pinching.
    • GPS: allows developers to access and track a user's location.
    • Accelerometer: measures acceleration, allowing developers to detect device movement and orientation.
    • SD card: allows for portable storage and file access.

    Software Tools

    • Internet: allows users to access real-time information and enables developers to use online resources and tools for development.

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    Description

    This quiz covers the basics of mobile programming, including why Android is a popular platform, hardware and software tools, and the overall process of mobile application development.

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