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 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






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






3. An open source stand alone database






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






5. 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.






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






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






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






9. is run when running Android on the pc






10. Binary data is shared using the ACTION_SEND action combined with setting the appropriate MIME type and placing the URI to the data in an extra named called?






11. Conversion of XML back to an object






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






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






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






15. Callback method: The activity is no longer visible






16. Android is __________.






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






18. It is called to invoke the search dialog on older devices.






19. 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 ___ .






20. Evaluation of registered components






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






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






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






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






25. This broadcasts an action whenever the device is connected or disconnected from power.






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






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






28. Creating drawing objects within this method significantly reduces performance and can make your UI appear sluggish.






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






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






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






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






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






34. The most common way to define a layout using views is with an XML layout file saved in your ______






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






36. 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?






37. Callback method: The activity is being created.






38. 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.






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






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






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






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






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






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






45. This is a readable source of bytes.






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






47. Sharing of data in Android is done via________






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






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






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







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