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. Perform background tasks without providing a user interface






2. 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.






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






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






5. Callback method: The activity has become visible.






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






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






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






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






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






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






12. Conversion of an object to XML






13. This broadcasts all battery and charging details in a sticky Intent that includes the charging status.






14. Evaluation of registered components






15. This is used to check that you're actually connected to the Internet and what type of connection is in place.






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






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






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






19. 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 _____






20. This class exposes a number of methods for applications to receive location updates.






21. It is used to load images in a background thread - then apply them to the UI once finished.






22. Necessary tools to develop Android applications






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






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






25. The receiver is triggered whenever the device battery becomes low or exits the low condition by listening for this two.






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






27. 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?






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






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






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






31. 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.






32. 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 ___ .






33. Where Android is currently primarily developed






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






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






36. Shows the actual amount of memory the application uses






37. Callback method: The activity is being created.






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






39. is run when running Android on the pc






40. This includes tools to help you identify problems in your layout performance.






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






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






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






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






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






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






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






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






49. Your activity should perform setup of "global" state (such as defining layout) in ____ and release all remaining resources in _____






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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