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






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






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






4. Where Android is currently primarily developed






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






6. To create an activity - you must create a subclass of






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






8. It is a subclass of PreferenceActivity.






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






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






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






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






13. Android is __________.






14. 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.






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






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






17. It is the process of lowering your audio stream output volume to make transient audio from another app easier to hear without totally disrupting the audio from your own application.






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






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






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






21. Sharing of data in Android is done via________






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






23. 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.






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






25. It is a free service for sending messages to Android devices.






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






27. is run when running Android on the pc






28. Direct component call in Android






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






30. Evaluation of registered components






31. An open source group led by Google






32. Callback method: The activity is no longer visible






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






34. Conversion of XML back to an object






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






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






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






38. An _______ is an application component that provides a screen 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.






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






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






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






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






43. Necessary tools to develop Android applications






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






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






46. Use this to draw bitmaps.






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






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






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






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






Can you answer 50 questions in 15 minutes?



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