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. 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.






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






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






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






5. It is used to toggle the enabled state on any component defined in the manifest - including whichever broadcast receivers you wish to enable or disable






6. This is used to convert raw touch events into gestures.






7. An open source group led by Google






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






9. This includes tools to help you identify problems in your layout performance.






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






11. Android request its permission using its ________






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






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






14. Callback method: Another activity is taking focus






15. Use this to draw text.






16. 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?






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






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






19. Whenever the device is docked or undocked - this action is broadcast.






20. It is a subclass of PreferenceActivity.






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






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






23. For instance - when stopped - your activity should release any large ____ - such as network or database connections.






24. Relative to pixels and resolution screen






25. This is the main class through which your application can access location services on Android.






26. The ____ lifetime of an activity happens between the call to onStart() and the call to onStop().






27. Sharing of data in Android is done via________






28. Theseare a key part of Android applications that directly affect the user experience.






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






30. In order to get a list of accounts on the device - your app needs this permission.






31. Shows the actual amount of memory the application uses






32. In order for the AccountManager to work with your custom account code - you need this class that implements the interfaces that AccountManager expects.






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






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






35. These helpers are specialized classes for backing up certain kinds of data.






36. 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?






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






38. is run when running Android on the pc






39. The helper method is used to create the final width and height values.






40. When an activity is stopped because a new activity starts - it is notified of this change in state through the activity's _______ .






41. Evaluation of registered components






42. Conversion of XML back to an object






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






44. Perform background tasks without providing a user interface






45. Callback method: The activity has become visible.






46. Allow to combine loosely coupled components to perform certain tasks






47. An open source stand alone database






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






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






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






Can you answer 50 questions in 15 minutes?



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