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. Relative to pixels and resolution screen






2. If you want your APK to be visible on TVs which are non-touchscreen devices you should add this to your manifest.






3. On a rooted device - the credentials would be readable by anyone with this access to the device.






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






5. This provides methods to define line's color - whether to fill a rectangle with a color or leave it empty - and defines the color - style - font - and so forth of each shape you draw.






6. This is a lightweight view with no dimension and doesn't draw anything or participate in the layout.






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






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






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






10. This callback method of the audio focus change listener you registered when requesting audio focus receives a parameter that describes the focus change event.






11. The visible lifetime of an activity happens between the call to ____ and the call to ______






12. Android request its permission using its ________






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






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






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






18. Android is __________.






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






20. 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.






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






22. Perform background tasks without providing a user interface






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






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






25. Use this to draw bitmaps.






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






27. Android provides this handy method to direct volume key presses to the audio stream the user specify.






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






29. An open source group led by Google






30. This can be used to draw previews of what the camera sensor is picking up.






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






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






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






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






35. This broadcasts all battery and charging details in a sticky Intent that includes the charging status.






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






37. It is used as a reverse-geocoding where translating latitude longitude coordinates to a human-readable address happens.






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






39. An open source stand alone database






40. It is available starting with API Level 14 and higher.






41. Callback method: The activity is no longer visible






42. Sharing of data in Android is done via________






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






44. Use this to draw text.






45. Callback method: The activity is being created.






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






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






48. is run when running Android on the pc






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






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