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






2. An open source group led by Google






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






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






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






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






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






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






9. 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?






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






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






12. It provides a single value - called an auth token that represents both the user's identity and the application's authorization to act on the user's behalf.






13. The Android SDK tools include a tool that allows you to analyze your layout while your application is running.






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






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






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






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






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






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






20. This search feature was introduced in Android 3.0 and can maintain backward compatibility with older versions of Android by using the default search dialog provided by the system.






21. This method returns the inflated View once complete so you don't need to call findViewById() if you need to interact with the layout.






22. Sharing of data in Android is done via________






23. Direct component call in Android






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






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






26. Perform background tasks without providing a user interface






27. Callback method: Another activity is taking focus






28. Shows the actual amount of memory the application uses






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






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






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






32. Use this to draw bitmaps.






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






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






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






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






37. It is a subclass of PreferenceActivity.






38. 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






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






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






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






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






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






44. Android is __________.






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






46. Callback method: The activity is being created.






47. 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 ___ .






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






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






50. 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.







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