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






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






3. Callback method: The activity is no longer visible






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






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






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






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






8. Callback method: The activity is being created.






9. Android request its permission using its ________






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






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






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






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






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






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






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






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






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






19. Converts XML Document to XML DOM






20. Amode where the action bar is set up with tabs for navigation.






21. 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.






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






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






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






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






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






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






28. 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.






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






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






31. This is a base class supplied by Android framework - which you can extend to create your own custom authenticator.






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






33. 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 ___ .






34. 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?






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






36. For example - if your activity has a thread running in the background to download data from the network - it might create that thread in _____ and then stop the thread in _____






37. Shows the actual amount of memory the application uses






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






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






40. It is a subclass of PreferenceActivity.






41. Represents the visual representation of an Android application






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






43. Direct component call in Android






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






45. To respond to media button clicks - you need to register this in your manifest that listens for this action broadcast.






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






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






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






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






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







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