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






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






3. This is a readable source of bytes.






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






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






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






7. Callback method: Another activity is taking focus






8. Necessary tools to develop Android applications






9. Callback method: The activity is being created.






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






11. Android request its permission using its ________






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






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






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






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






16. This is set up to animate for the duration of the fling.






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






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






19. Android is __________.






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






21. Relative to pixels and resolution screen






22. Represents the visual representation of an Android application






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






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






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






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






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






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






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






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






31. is run when running Android on the pc






32. Converts XML Document to XML DOM






33. Conversion of an object to XML






34. If you want your APK to be visible on TVs which are non-touchscreen devices you should add this to your manifest.






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






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






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






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






39. 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 ___ .






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






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






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






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






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






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






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






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






48. 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






49. Theseclasses simplify the steps required to enhance your app with powerful platform features or effectively optimize your app performance.






50. This action is used in sending text content from one activity to another.