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






2. It is used to toggle the enabled state on any component defined in the manifest - including whichever broadcast receivers you wish to enable or disable






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






4. This object contains an account name - which for Google accounts is an email address.






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






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






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






8. Use this to draw bitmaps.






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






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






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






12. 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.






13. Android system uses a special virtual machine to run java based applicatons






14. This defines how the SearchView behaves and is defined in a res/xml/searchable.xml file.






15. For example - a ____ might be a button that initiates an action when the user touches it.






16. Converts XML Document to XML DOM






17. An open source group led by Google






18. The visible lifetime of an activity happens between the call to ____ and the call to ______






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






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






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






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






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






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






25. Conversion of an object to XML






26. 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 ___ .






27. Callback method: The activity is no longer visible.






28. This class defines abstract methods that you must override so that your database table can be created and upgraded when necessary.






29. Conversion of XML back to an object






30. 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






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






32. An open source stand alone database






33. Represents the visual representation of an Android application






34. It made implementing an effective and user friendly share action in your ActionBar even easier.






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






36. 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.






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






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






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






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






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






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






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






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






45. is run when running Android on the pc






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






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






48. In order for the AccountManager to work with your custom account code - you need this class that implements the interfaces that AccountManager expects.






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






50. Direct component call in Android







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