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 subclass of PreferenceActivity.






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






3. Callback method: Another activity is taking focus






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






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






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






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






8. Conversion of XML back to an object






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






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






11. 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.






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






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






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






15. Converts XML Document to XML DOM






16. Callback method: The activity has become visible.






17. 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






18. 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.






19. 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.






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






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






22. Use this to draw text.






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






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






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






26. 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






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






28. Shows the actual amount of memory the application uses






29. 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.






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






31. ______ are views derived from ViewGroup that provide a unique layout model for its child views






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






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






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






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






36. Answers queries about the state of network connectivity. It also notifies applications when network connectivity changes.






37. Use this to draw bitmaps.






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






39. For example - if your activity has a thread running in the background to download data from the network - it might create that thread in _____ and then stop the thread in _____






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






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






42. Represents the visual representation of an Android application






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






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






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






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






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






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






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






50. 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.







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