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






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






3. It typically consumes more energy than 3G - which is in turn more expensive than 2G.






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






5. 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.






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






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






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






9. Where Android is currently primarily developed






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






11. Android request its permission using its ________






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






13. Callback method: The activity is no longer visible






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






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






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






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






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






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






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






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






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






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






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






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






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






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






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






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






30. Converts XML Document to XML DOM






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






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






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






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






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






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






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






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






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






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






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






43. It is a subclass of PreferenceActivity.






44. Shows the actual amount of memory the application uses






45. This is a readable source of bytes.






46. 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?






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






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






49. An open source group led by Google






50. Use this to draw bitmaps.







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