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






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






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






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






6. It made implementing an effective and user friendly share action in your ActionBar even easier.






7. 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






8. Each activity can then start another activity in order to perform different actions. Each time a new activity starts - the previous activity is stopped - but the system preserves the activity in a ___ .






9. It is used to load images in a background thread - then apply them to the UI once finished.






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






11. Direct component call in Android






12. Callback method: Another activity is taking focus






13. To create an activity - you must create a subclass of






14. To respond to media button clicks - you need to register this in your manifest that listens for this action broadcast.






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






16. is run when running Android on the pc






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






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






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






20. Use this to draw bitmaps.






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






22. Where Android is currently primarily developed






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






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






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






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






27. Sharing of data in Android is done via________






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






29. 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?






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






31. 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.






32. For example - a ____ might be a button that initiates an action when the user touches it.






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






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






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






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






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






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






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






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






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






42. This search feature was introduced in Android 3.0 and can maintain backward compatibility with older versions of Android by using the default search dialog provided by the system.






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






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






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






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






47. It is a subclass of PreferenceActivity.






48. This handles cases like flaky mobile networks - airplane mode - and restricted background data.






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






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







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