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






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






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






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






5. Converts XML Document to XML DOM






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






7. This class defines methods for drawing text - lines - bitmaps - and many other graphics primitives.






8. An open source stand alone database






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






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






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






12. 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?






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






14. 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?






15. It doesn't currently support the <merge/> tag in the layouts to be inflated.






16. Callback method: The activity is being created.






17. Once a connection has been established - the app uses this method to retrieve the data as an InputStream.






18. Theseclasses simplify the steps required to enhance your app with powerful platform features or effectively optimize your app performance.






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






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






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






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






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






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






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






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






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






28. An open source group led by Google






29. Necessary tools to develop Android applications






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






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






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






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






34. Callback method: The activity is no longer visible






35. Direct component call in Android






36. In most cases this will offer greater bandwidth at a significantly lower battery cost.






37. This can be used to draw previews of what the camera sensor is picking up.






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






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






40. Use this to draw text.






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






42. Relative to pixels and resolution screen






43. Represents the visual representation of an Android application






44. It is a lightweight mechanism used to transmit data from a server to a particular app instance.






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






46. 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.






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






48. Callback method: Another activity is taking focus






49. Use this to draw bitmaps.






50. This is used to register and de-register your media button event receiver.







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