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. Necessary tools to develop Android applications






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






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






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






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






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






7. It is a subclass of PreferenceActivity.






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






9. 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.






10. Sharing of data in Android is done via________






11. Android request its permission using its ________






12. Android is __________.






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






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






15. Conversion of an object to XML






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






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






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






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






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






21. Represents the visual representation of an Android application






22. Direct component call in Android






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






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






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






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






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






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






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






30. An open source group led by Google






31. Evaluation of registered components






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






33. It doesn't currently support the <merge/> tag in the layouts to be inflated.






34. Converts XML Document to XML DOM






35. The receiver is triggered whenever the device battery becomes low or exits the low condition by listening for this two.






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






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






38. Conversion of XML back to an object






39. 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






40. It provides a single value - called an auth token that represents both the user's identity and the application's authorization to act on the user's behalf.






41. A mode where navigation is set up with a spinner widget.






42. Callback method: The activity is being created.






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






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






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






46. The back stack abides to the basic "last in - first out" stack mechanism - so - when the user is done with the current activity and presses the Back button - it is popped from the stack (and ____) and the ____ activity resumes






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






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






49. Use this to draw bitmaps.






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






Can you answer 50 questions in 15 minutes?



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