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






2. 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?






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






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






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






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






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






8. Conversion of an object to XML






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






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






11. Converts XML Document to XML DOM






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






13. Evaluation of registered components






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






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






16. 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.






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






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






19. Each time a new activity starts - the previous activity is stopped - but the system preserves the activity in a _____ (the ______).






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






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






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






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






24. This class is the basis for handling flywheel-style fling gestures.






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






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






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. Callback method: Another activity is taking focus






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






31. 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.






32. Direct component call in Android






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






34. Relative to pixels and resolution screen






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






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






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






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






39. Necessary tools to develop Android applications






40. Sharing of data in Android is done via________






41. Use this to draw text.






42. Creating drawing objects within this method significantly reduces performance and can make your UI appear sluggish.






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






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






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






46. This broadcasts an action whenever the device is connected or disconnected from power.






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






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






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






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







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