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. An open source group led by Google






2. Callback method: The activity is being created.






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






4. Callback method: The activity has become visible.






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






6. This is used to register and de-register your media button event receiver.






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






8. The Android SDK tools include a tool that allows you to analyze your layout while your application is running.






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






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






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






12. Callback method: Another activity is taking focus






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






14. It is a subclass of PreferenceActivity.






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






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






17. 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 _____






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






19. 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?






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 is used to convert raw touch events into gestures.






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






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






24. Use this to draw bitmaps.






25. Once installed on a device - each Android application lives in its own ______






26. Necessary tools to develop Android applications






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






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






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






30. Android is __________.






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






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






33. A service in which programmers can offer their Android application to Android users.






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






35. Callback method: The activity is about to be destroyed.






36. 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.






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






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






39. Callback method: The activity is no longer visible






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






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






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






43. Perform background tasks without providing a user interface






44. Relative to pixels and resolution screen






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






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






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






48. 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 ___ .






49. Amode where the action bar is set up with tabs for navigation.






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







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