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Android Programming

Subject : it-skills
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. _____ are views that provide a visual (and interactive) elements for the screen - such as a button - text field - checkbox - or just an image.






2. Answers queries about the state of network connectivity. It also notifies applications when network connectivity changes.






3. It is a free service for sending messages to Android devices.






4. It is an efficient and maintainable way to parse XML on Android.






5. The industry standard way to deal with authentication to third-party services.






6. This class defines abstract methods that you must override so that your database table can be created and upgraded when necessary.






7. This is a base class supplied by Android framework - which you can extend to create your own custom authenticator.






8. This object contains an account name - which for Google accounts is an email address.






9. This is a readable source of bytes.






10. Callback method: The activity is being created.






11. This is used to fetch the account names that the user has stored on their device.






12. In most cases this will offer greater bandwidth at a significantly lower battery cost.






13. This is set up to animate for the duration of the fling.






14. Each time a new activity starts - the previous activity is stopped - but the system preserves the activity in a _____ (the ______).






15. Once a connection has been established - the app uses this method to retrieve the data as an InputStream.






16. Describes the status of a network interface of a given type (currently either Mobile or Wi-Fi).






17. It's generally a good idea for one of your APKs to support this texture format as it is supported by all Android-powered devices that support the OpenGL ES 2.0 spec.






18. Are used in activities to create the user interface and to interact with the user.






19. The back stack abides to the basic "last in - first out" stack mechanism - so - when the user is done with the current activity and presses the Back button - it is popped from the stack (and ____) and the ____ activity resumes






20. It provides a simple way to perform your work outside the main thread.






21. The ____ lifetime of an activity happens between the call to onCreate() and the call to onDestroy().






22. It is called to invoke the search dialog on older devices.






23. This widget as an item in the action bar is the preferred way to provide search in your app.






24. PieChart exposes a custom event to notify listeners that the user has rotated the pie chart to focus on a new pie slice.






25. When a view is created from an XML layout - all of the attributes in the XML tag are read from the resource bundle and passed into the view's constructor as a what?






26. A mode where navigation is set up with a spinner widget.






27. Use this to draw bitmaps.






28. This defines how the SearchView behaves and is defined in a res/xml/searchable.xml file.






29. You can set the layout as the UI for your activity with passing the resource ID for the layout.






30. Used when a connection is active - allowing the device to transfer data at its highest possible rate.






31. The entire lifetime of an activity happens between the call to _____ and the call to _____






32. Use this to draw text.






33. Most network-connected Android apps use this to send and receive data.






34. It inform the system what intents an application component is willing to accept.






35. Binary data is shared using the ACTION_SEND action combined with setting the appropriate MIME type and placing the URI to the data in an extra named called?






36. It is a string that defines the specific type of access your app is asking for.






37. An Activity is an application ______ that provides a _______ with which users can interact in order to do something - such as dial the phone - take a photo - send an email - or view a map






38. Android is __________.






39. An _______ is an application component that provides a screen with which users can interact in order to do something - such as dial the phone - take a photo - send an email - or view a map.






40. Necessary tools to develop Android applications






41. It is a set of rules for encoding documents in machine-readable form.






42. A styleable entity that contains these two custom attributes: showText and labelPosition.






43. You can reacquire the necessary resources and resume actions that were interrupted. These state transitions are all part of the _________






44. This class computes scroll positions for you - but it does not automatically apply those positions to your view.






45. It is a subclass of PreferenceActivity.






46. It is the process of lowering your audio stream output volume to make transient audio from another app easier to hear without totally disrupting the audio from your own application.






47. It is a lightweight mechanism used to transmit data from a server to a particular app instance.






48. Represents the visual representation of an Android application






49. Perform background tasks without providing a user interface






50. The Android framework has a large set of these classes for interacting with the user and displaying various types of data.







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