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






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






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






4. 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






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






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






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






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






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






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






11. Direct component call in Android






12. 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?






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






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






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






16. Shows the actual amount of memory the application uses






17. Converts XML Document to XML DOM






18. 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.






19. PieChart exposes a custom event to notify listeners that the user has rotated the pie chart to focus on a new pie slice.






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






21. This is a lightweight view with no dimension and doesn't draw anything or participate in the layout.






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






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






24. This defines how the SearchView behaves and is defined in a res/xml/searchable.xml file.






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






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






27. Callback method: The activity is being created.






28. Conversion of an object to XML






29. Whenever the device is docked or undocked - this action is broadcast.






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






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






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






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






34. Use this to draw text.






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






36. Android is __________.






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






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






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






40. This is used for the need of finer control over your view's layout parameters.






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






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






43. 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.






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






45. is run when running Android on the pc






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






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






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






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






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







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