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






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






3. Use this to draw bitmaps.






4. Once installed on a device - each Android application lives in its own ______






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






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






7. 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?






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






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






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






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






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






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






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






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






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






17. Android request its permission using its ________






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






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






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






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






23. Answers queries about the state of network connectivity. It also notifies applications when network connectivity changes.






24. This provides methods to define line's color - whether to fill a rectangle with a color or leave it empty - and defines the color - style - font - and so forth of each shape you draw.






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






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






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






28. The minimal energy state during which no network connection is active or required.






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






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






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






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






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






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






35. Necessary tools to develop Android applications






36. Evaluation of registered components






37. Conversion of an object to XML






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






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






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






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






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






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






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






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






46. Callback method: Another activity is taking focus






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






48. 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.






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






50. Represents the visual representation of an Android application







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