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






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






3. Direct component call in Android






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






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






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






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






8. Android request its permission using its ________






9. Shows the actual amount of memory the application uses






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






11. It is a subclass of PreferenceActivity.






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






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






14. The most common way to define a layout using views is with an XML layout file saved in your ______






15. 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 ___ .






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






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






18. It typically consumes more energy than 3G - which is in turn more expensive than 2G.






19. Callback method: The activity is no longer visible






20. 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.






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






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






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






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






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






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






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






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






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






30. Evaluation of registered components






31. Necessary tools to develop Android applications






32. Relative to pixels and resolution screen






33. It is available starting with API Level 14 and higher.






34. A mode where navigation is set up with a spinner widget.






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






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






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






38. An open source stand alone database






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






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






41. Describes the status of a network interface of a given type (currently either Mobile or Wi-Fi).






42. Whenever the device is docked or undocked - this action is broadcast.






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






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






45. Use this to draw bitmaps.






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






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






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






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






50. Callback method: The activity is being created.






Can you answer 50 questions in 15 minutes?



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