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






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






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






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






5. 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 ___ .






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






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






8. Callback method: The activity is no longer visible






9. 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.






10. 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






11. If permissions are missing - the application will get this at runtime.






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






13. 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?






14. Conversion of XML back to an object






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






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






17. This is the most common input event in the Android system.






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






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






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






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






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






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






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






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






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






27. This behaves similarly to a SQLite table - but reads and writes to an object in memory via callbacks - instead of to a database file.






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






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






30. Represents the visual representation of an Android application






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






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






33. Use this to draw text.






34. 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






35. This is used to check that you're actually connected to the Internet and what type of connection is in place.






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






37. Perform background tasks without providing a user interface






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






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






40. Evaluation of registered components






41. An open source group led by Google






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






43. 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 _____






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






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






46. Are used in activities to create the user interface and to interact with the user.






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






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






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






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







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