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






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






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






4. PieChart exposes a custom event to notify listeners that the user has rotated the pie chart to focus on a new pie slice.






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






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






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






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






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






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






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






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






13. It is a subclass of PreferenceActivity.






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






15. Callback method: Another activity is taking focus






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






17. Use this to draw text.






18. 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.






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






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






21. Android is __________.






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






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






24. The back stack abides to the basic "last in - first out" stack mechanism - so - when the user is done with the current activity and presses the Back button - it is popped from the stack (and ____) and the ____ activity resumes






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






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






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






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






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






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






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






32. 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.






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






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






35. Shows the actual amount of memory the application uses






36. An open source stand alone database






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






38. Callback method: The activity is no longer visible






39. Sharing of data in Android is done via________






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






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






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






43. Conversion of XML back to an object






44. The ____ lifetime of an activity happens between the call to onStart() and the call to onStop().






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






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






47. Perform background tasks without providing a user interface






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






49. When a view is created from an XML layout - all of the attributes in the XML tag are read from the resource bundle and passed into the view's constructor as a what?






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







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