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






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






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






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






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






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






7. Where Android is currently primarily developed






8. is run when running Android on the pc






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






10. Callback method: The activity is being created.






11. Allow to combine loosely coupled components to perform certain tasks






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






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






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






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






16. 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






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






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






19. Android is __________.






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






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






22. 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.






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






24. Sharing of data in Android is done via________






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






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






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






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






29. It is a lightweight mechanism used to transmit data from a server to a particular app instance.






30. It is a subclass of PreferenceActivity.






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






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






33. Converts XML Document to XML DOM






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






35. Use this to draw text.






36. 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.






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






38. This is used for the need of finer control over your view's layout parameters.






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






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






41. Conversion of XML back to an object






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






43. Necessary tools to develop Android applications






44. 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.






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






46. Relative to pixels and resolution screen






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






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






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






50. Callback method: The activity has become visible.







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