Test your basic knowledge |

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






2. This class provides one of the simplest ways to fire off a new task from the UI thread.






3. The easiest way to create an authenticator class is to extend this and implement its abstract methods.






4. This action is used in sending text content from one activity to another.






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






6. Relative to pixels and resolution screen






7. 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?






8. This is a readable source of bytes.






9. Use this to draw bitmaps.






10. It typically consumes more energy than 3G - which is in turn more expensive than 2G.






11. Creating drawing objects within this method significantly reduces performance and can make your UI appear sluggish.






12. The minimal energy state during which no network connection is active or required.






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






14. Callback method: The activity has become visible.






15. This class is the basis for handling flywheel-style fling gestures.






16. This is an interface which is used to pass image data from the camera hardware to the application.






17. This is the simplest way to monitor device state changes.






18. The dock-state details are included as an extra in a sticky broadcast of this action.






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






20. This is used for the need of finer control over your view's layout parameters.






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






22. ______ are views derived from ViewGroup that provide a unique layout model for its child views






23. When a new activity starts - it is pushed onto the ____ and takes user focus.






24. For example - if your activity has a thread running in the background to download data from the network - it might create that thread in _____ and then stop the thread in _____






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






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






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






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






29. Theseclasses simplify the steps required to enhance your app with powerful platform features or effectively optimize your app performance.






30. To define custom attributes - add this resources to your project.






31. Android system uses a special virtual machine to run java based applicatons






32. This method returns the inflated View once complete so you don't need to call findViewById() if you need to interact with the layout.






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






34. It is an HTTP client that is used for applications targeted at Gingerbread and higher.






35. It is a subclass of PreferenceActivity.






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






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






38. This class exposes a number of methods for applications to receive location updates.






39. Where Android is currently primarily developed






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






41. _____ are views that provide a visual (and interactive) elements for the screen - such as a button - text field - checkbox - or just an image.






42. Represents the visual representation of an Android application






43. Your activity should perform setup of "global" state (such as defining layout) in ____ and release all remaining resources in _____






44. It includes a Detailed Network Usage tab that makes it possible to track when your application is making network requests.






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






46. This class defines methods for drawing text - lines - bitmaps - and many other graphics primitives.






47. Necessary tools to develop Android applications






48. Callback method: The activity is no longer visible.






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






50. An intermediate state that uses around 50% of the battery power at the full state.







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