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 is a readable source of bytes.






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






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






5. Android request its permission using its ________






6. 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.






7. 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?






8. Android is __________.






9. Conversion of an object to XML






10. 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






11. _____ are views that provide a visual (and interactive) elements for the screen - such as a button - text field - checkbox - or just an image.






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






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






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






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






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






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






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






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






20. Callback method: The activity has become visible.






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






22. Use this to draw bitmaps.






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






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






25. It is available starting with API Level 14 and higher.






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






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






28. An open source group led by Google






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






30. This broadcasts an action whenever the device is connected or disconnected from power.






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






32. Callback method: The activity is no longer visible






33. Where Android is currently primarily developed






34. 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 ___ .






35. 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.






36. Direct component call in Android






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






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






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






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






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






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






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






45. Callback method: The activity is being created.






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






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






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






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






50. It is a subclass of PreferenceActivity.







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