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






2. Where Android is currently primarily developed






3. Conversion of an object to XML






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






5. If permissions are missing - the application will get this at runtime.






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






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






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






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






10. Relative to pixels and resolution screen






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






12. 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.






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






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






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






16. This is a readable source of bytes.






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






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






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






20. is run when running Android on the pc






21. 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?






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






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






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






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






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






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






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






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






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






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






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






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






34. This is the most common input event in the Android system.






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






36. Evaluation of registered components






37. Callback method: The activity is no longer visible






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






39. Use this to draw text.






40. Represents the visual representation of an Android application






41. 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






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






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






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






45. When an activity is stopped because a new activity starts - it is notified of this change in state through the activity's _______ .






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






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






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






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






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






Can you answer 50 questions in 15 minutes?



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